1637212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 2998800

約数和(自身を除く): 1361588

約数列:

[1, 2, 4, 41, 67, 82, 134, 149, 164, 268, 298, 596, 2747, 5494, 6109, 9983, 10988, 12218, 19966, 24436, 39932, 409303, 818606, 1637212]

約数ペア:

[(1, 1637212), (2, 818606), (4, 409303), (41, 39932), (67, 24436), (82, 19966), (134, 12218), (149, 10988), (164, 9983), (268, 6109), (298, 5494), (596, 2747)]