1668375358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{101693}}^1$

素因数の和:102339

約数の個数: 16

約数和(自身を含む): 2699365536

約数和(自身を除く): 1030990178

約数列:

[1, 2, 13, 26, 631, 1262, 8203, 16406, 101693, 203386, 1322009, 2644018, 64168283, 128336566, 834187679, 1668375358]

約数ペア:

[(1, 1668375358), (2, 834187679), (13, 128336566), (26, 64168283), (631, 2644018), (1262, 1322009), (8203, 203386), (16406, 101693)]