238440826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 394506000

約数和(自身を除く): 156065174

約数列:

[1, 2, 13, 26, 61, 122, 149, 298, 793, 1009, 1586, 1937, 2018, 3874, 9089, 13117, 18178, 26234, 61549, 118157, 123098, 150341, 236314, 300682, 800137, 1600274, 1954433, 3908866, 9170801, 18341602, 119220413, 238440826]

約数ペア:

[(1, 238440826), (2, 119220413), (13, 18341602), (26, 9170801), (61, 3908866), (122, 1954433), (149, 1600274), (298, 800137), (793, 300682), (1009, 236314), (1586, 150341), (1937, 123098), (2018, 118157), (3874, 61549), (9089, 26234), (13117, 18178)]