140562428

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{1303}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 249194400

約数和(自身を除く): 108631972

約数列:

[1, 2, 4, 149, 181, 298, 362, 596, 724, 1303, 2606, 5212, 26969, 53938, 107876, 194147, 235843, 388294, 471686, 776588, 943372, 35140607, 70281214, 140562428]

約数ペア:

[(1, 140562428), (2, 70281214), (4, 35140607), (149, 943372), (181, 776588), (298, 471686), (362, 388294), (596, 235843), (724, 194147), (1303, 107876), (2606, 53938), (5212, 26969)]