245402746

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1246

約数の個数: 24

約数和(自身を含む): 389877300

約数和(自身を除く): 144474554

約数列:

[1, 2, 19, 38, 361, 449, 722, 757, 898, 1514, 8531, 14383, 17062, 28766, 162089, 273277, 324178, 339893, 546554, 679786, 6457967, 12915934, 122701373, 245402746]

約数ペア:

[(1, 245402746), (2, 122701373), (19, 12915934), (38, 6457967), (361, 679786), (449, 546554), (722, 339893), (757, 324178), (898, 273277), (1514, 162089), (8531, 28766), (14383, 17062)]