661569358

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1\times {\mathrm{4271}}^1$

素因数の和:6203

約数の個数: 16

約数和(自身を含む): 1017334080

約数和(自身を除く): 355764722

約数列:

[1, 2, 41, 82, 1889, 3778, 4271, 8542, 77449, 154898, 175111, 350222, 8067919, 16135838, 330784679, 661569358]

約数ペア:

[(1, 661569358), (2, 330784679), (41, 16135838), (82, 8067919), (1889, 350222), (3778, 175111), (4271, 154898), (8542, 77449)]