1221176626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{234571}}^1$

素因数の和:234729

約数の個数: 16

約数和(自身を含む): 1942256160

約数和(自身を除く): 721079534

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 234571, 469142, 4456849, 8913698, 32136227, 64272454, 610588313, 1221176626]

約数ペア:

[(1, 1221176626), (2, 610588313), (19, 64272454), (38, 32136227), (137, 8913698), (274, 4456849), (2603, 469142), (5206, 234571)]