7980496516

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{91423}}^1$

素因数の和:91723

約数の個数: 24

約数和(自身を含む): 14156092160

約数和(自身を除く): 6175595644

約数列:

[1, 2, 4, 139, 157, 278, 314, 556, 628, 21823, 43646, 87292, 91423, 182846, 365692, 12707797, 14353411, 25415594, 28706822, 50831188, 57413644, 1995124129, 3990248258, 7980496516]

約数ペア:

[(1, 7980496516), (2, 3990248258), (4, 1995124129), (139, 57413644), (157, 50831188), (278, 28706822), (314, 25415594), (556, 14353411), (628, 12707797), (21823, 365692), (43646, 182846), (87292, 91423)]