39915206

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{1553}}^1$

素因数の和:1807

約数の個数: 16

約数和(自身を含む): 61090848

約数和(自身を除く): 21175642

約数列:

[1, 2, 71, 142, 181, 362, 1553, 3106, 12851, 25702, 110263, 220526, 281093, 562186, 19957603, 39915206]

約数ペア:

[(1, 39915206), (2, 19957603), (71, 562186), (142, 281093), (181, 220526), (362, 110263), (1553, 25702), (3106, 12851)]