31170988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 56687904

約数和(自身を除く): 25516916

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2677, 2911, 5354, 5822, 10708, 11644, 109757, 190067, 219514, 380134, 439028, 760268, 7792747, 15585494, 31170988]

約数ペア:

[(1, 31170988), (2, 15585494), (4, 7792747), (41, 760268), (71, 439028), (82, 380134), (142, 219514), (164, 190067), (284, 109757), (2677, 11644), (2911, 10708), (5354, 5822)]