3947684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 7532280

約数和(自身を除く): 3584596

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 853, 1157, 1706, 2314, 3412, 4628, 11089, 22178, 44356, 75917, 151834, 303668, 986921, 1973842, 3947684]

約数ペア:

[(1, 3947684), (2, 1973842), (4, 986921), (13, 303668), (26, 151834), (52, 75917), (89, 44356), (178, 22178), (356, 11089), (853, 4628), (1157, 3412), (1706, 2314)]