1020346736

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{458789}}^1$

素因数の和:458936

約数の個数: 20

約数和(自身を含む): 1991148600

約数和(自身を除く): 970801864

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 458789, 917578, 1835156, 3670312, 7340624, 63771671, 127543342, 255086684, 510173368, 1020346736]

約数ペア:

[(1, 1020346736), (2, 510173368), (4, 255086684), (8, 127543342), (16, 63771671), (139, 7340624), (278, 3670312), (556, 1835156), (1112, 917578), (2224, 458789)]