390149734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{18233}}^1$

素因数の和:19071

約数の個数: 16

約数和(自身を含む): 631042272

約数和(自身を除く): 240892538

約数列:

[1, 2, 13, 26, 823, 1646, 10699, 18233, 21398, 36466, 237029, 474058, 15005759, 30011518, 195074867, 390149734]

約数ペア:

[(1, 390149734), (2, 195074867), (13, 30011518), (26, 15005759), (823, 474058), (1646, 237029), (10699, 36466), (18233, 21398)]