989651012

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{447401}}^1$

素因数の和:447491

約数の個数: 24

約数和(自身を含む): 2004360960

約数和(自身を除く): 1014709948

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 447401, 894802, 1789604, 3131807, 6263614, 12527228, 35344679, 70689358, 141378716, 247412753, 494825506, 989651012]

約数ペア:

[(1, 989651012), (2, 494825506), (4, 247412753), (7, 141378716), (14, 70689358), (28, 35344679), (79, 12527228), (158, 6263614), (316, 3131807), (553, 1789604), (1106, 894802), (2212, 447401)]