39969668

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 71517600

約数和(自身を除く): 31547932

約数列:

[1, 2, 4, 59, 118, 236, 257, 514, 659, 1028, 1318, 2636, 15163, 30326, 38881, 60652, 77762, 155524, 169363, 338726, 677452, 9992417, 19984834, 39969668]

約数ペア:

[(1, 39969668), (2, 19984834), (4, 9992417), (59, 677452), (118, 338726), (236, 169363), (257, 155524), (514, 77762), (659, 60652), (1028, 38881), (1318, 30326), (2636, 15163)]