7688996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 16464000

約数和(自身を除く): 8775004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 149, 194, 266, 298, 388, 532, 596, 679, 1043, 1358, 1843, 2086, 2716, 2831, 3686, 4172, 5662, 7372, 11324, 12901, 14453, 19817, 25802, 28906, 39634, 51604, 57812, 79268, 101171, 202342, 274607, 404684, 549214, 1098428, 1922249, 3844498, 7688996]

約数ペア:

[(1, 7688996), (2, 3844498), (4, 1922249), (7, 1098428), (14, 549214), (19, 404684), (28, 274607), (38, 202342), (76, 101171), (97, 79268), (133, 57812), (149, 51604), (194, 39634), (266, 28906), (298, 25802), (388, 19817), (532, 14453), (596, 12901), (679, 11324), (1043, 7372), (1358, 5662), (1843, 4172), (2086, 3686), (2716, 2831)]