890097968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3272419}}^1$

素因数の和:3272444

約数の個数: 20

約数和(自身を含む): 1826010360

約数和(自身を除く): 935912392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3272419, 6544838, 13089676, 26179352, 52358704, 55631123, 111262246, 222524492, 445048984, 890097968]

約数ペア:

[(1, 890097968), (2, 445048984), (4, 222524492), (8, 111262246), (16, 55631123), (17, 52358704), (34, 26179352), (68, 13089676), (136, 6544838), (272, 3272419)]