68221438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12049}}^1$

素因数の和:12219

約数の個数: 16

約数和(自身を含む): 108450000

約数和(自身を除く): 40228562

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 12049, 24098, 228931, 457862, 1795301, 3590602, 34110719, 68221438]

約数ペア:

[(1, 68221438), (2, 34110719), (19, 3590602), (38, 1795301), (149, 457862), (298, 228931), (2831, 24098), (5662, 12049)]