2015672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 4050000

約数和(自身を除く): 2034328

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 149, 152, 178, 298, 356, 596, 712, 1192, 1691, 2831, 3382, 5662, 6764, 11324, 13261, 13528, 22648, 26522, 53044, 106088, 251959, 503918, 1007836, 2015672]

約数ペア:

[(1, 2015672), (2, 1007836), (4, 503918), (8, 251959), (19, 106088), (38, 53044), (76, 26522), (89, 22648), (149, 13528), (152, 13261), (178, 11324), (298, 6764), (356, 5662), (596, 3382), (712, 2831), (1192, 1691)]