64438306

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{3989}}^1$

素因数の和:4229

約数の個数: 16

約数和(自身を含む): 99542520

約数和(自身を除く): 35104214

約数列:

[1, 2, 41, 82, 197, 394, 3989, 7978, 8077, 16154, 163549, 327098, 785833, 1571666, 32219153, 64438306]

約数ペア:

[(1, 64438306), (2, 32219153), (41, 1571666), (82, 785833), (197, 327098), (394, 163549), (3989, 16154), (7978, 8077)]