251836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 493920

約数和(自身を除く): 242084

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 167, 334, 377, 668, 754, 1508, 2171, 4342, 4843, 8684, 9686, 19372, 62959, 125918, 251836]

約数ペア:

[(1, 251836), (2, 125918), (4, 62959), (13, 19372), (26, 9686), (29, 8684), (52, 4843), (58, 4342), (116, 2171), (167, 1508), (334, 754), (377, 668)]