1388951148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4831}}^1$

素因数の和:4967

約数の個数: 96

約数和(自身を含む): 3712522240

約数和(自身を除く): 2323571092

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 97, 114, 156, 194, 228, 247, 291, 388, 494, 582, 741, 988, 1164, 1261, 1482, 1843, 2522, 2964, 3686, 3783, 4831, 5044, 5529, 7372, 7566, 9662, 11058, 14493, 15132, 19324, 22116, 23959, 28986, 47918, 57972, 62803, 71877, 91789, 95836, 125606, 143754, 183578, 188409, 251212, 275367, 287508, 367156, 376818, 468607, 550734, 753636, 937214, 1101468, 1193257, 1405821, 1874428, 2386514, 2811642, 3579771, 4773028, 5623284, 6091891, 7159542, 8903533, 12183782, 14319084, 17807066, 18275673, 24367564, 26710599, 35614132, 36551346, 53421198, 73102692, 106842396, 115745929, 231491858, 347237787, 462983716, 694475574, 1388951148]

約数ペア:

[(1, 1388951148), (2, 694475574), (3, 462983716), (4, 347237787), (6, 231491858), (12, 115745929), (13, 106842396), (19, 73102692), (26, 53421198), (38, 36551346), (39, 35614132), (52, 26710599), (57, 24367564), (76, 18275673), (78, 17807066), (97, 14319084), (114, 12183782), (156, 8903533), (194, 7159542), (228, 6091891), (247, 5623284), (291, 4773028), (388, 3579771), (494, 2811642), (582, 2386514), (741, 1874428), (988, 1405821), (1164, 1193257), (1261, 1101468), (1482, 937214), (1843, 753636), (2522, 550734), (2964, 468607), (3686, 376818), (3783, 367156), (4831, 287508), (5044, 275367), (5529, 251212), (7372, 188409), (7566, 183578), (9662, 143754), (11058, 125606), (14493, 95836), (15132, 91789), (19324, 71877), (22116, 62803), (23959, 57972), (28986, 47918)]