8980894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 15412320

約数和(自身を除く): 6431426

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 277, 377, 554, 559, 754, 1118, 1247, 2494, 3601, 7202, 8033, 11911, 16066, 16211, 23822, 32422, 104429, 154843, 208858, 309686, 345419, 690838, 4490447, 8980894]

約数ペア:

[(1, 8980894), (2, 4490447), (13, 690838), (26, 345419), (29, 309686), (43, 208858), (58, 154843), (86, 104429), (277, 32422), (377, 23822), (554, 16211), (559, 16066), (754, 11911), (1118, 8033), (1247, 7202), (2494, 3601)]