31688276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7867}}^1$

素因数の和:7943

約数の個数: 24

約数和(自身を含む): 59482080

約数和(自身を除く): 27793804

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 7867, 15734, 31468, 149473, 298946, 416951, 597892, 833902, 1667804, 7922069, 15844138, 31688276]

約数ペア:

[(1, 31688276), (2, 15844138), (4, 7922069), (19, 1667804), (38, 833902), (53, 597892), (76, 416951), (106, 298946), (212, 149473), (1007, 31468), (2014, 15734), (4028, 7867)]