39921490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18397}}^1$

素因数の和:18442

約数の個数: 32

約数和(自身を含む): 84777984

約数和(自身を除く): 44856494

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 18397, 36794, 91985, 128779, 183970, 257558, 570307, 643895, 1140614, 1287790, 2851535, 3992149, 5703070, 7984298, 19960745, 39921490]

約数ペア:

[(1, 39921490), (2, 19960745), (5, 7984298), (7, 5703070), (10, 3992149), (14, 2851535), (31, 1287790), (35, 1140614), (62, 643895), (70, 570307), (155, 257558), (217, 183970), (310, 128779), (434, 91985), (1085, 36794), (2170, 18397)]