39705978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16421}}^1$

素因数の和:16470

約数の個数: 32

約数和(自身を含む): 88284672

約数和(自身を除く): 48578694

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 16421, 32842, 49263, 98526, 213473, 426946, 509051, 640419, 1018102, 1280838, 1527153, 3054306, 6617663, 13235326, 19852989, 39705978]

約数ペア:

[(1, 39705978), (2, 19852989), (3, 13235326), (6, 6617663), (13, 3054306), (26, 1527153), (31, 1280838), (39, 1018102), (62, 640419), (78, 509051), (93, 426946), (186, 213473), (403, 98526), (806, 49263), (1209, 32842), (2418, 16421)]