153945836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{25171}}^1$

素因数の和:25325

約数の個数: 24

約数和(自身を含む): 296022720

約数和(自身を除く): 142076884

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 25171, 50342, 100684, 276881, 553762, 1107524, 3498769, 6997538, 13995076, 38486459, 76972918, 153945836]

約数ペア:

[(1, 153945836), (2, 76972918), (4, 38486459), (11, 13995076), (22, 6997538), (44, 3498769), (139, 1107524), (278, 553762), (556, 276881), (1529, 100684), (3058, 50342), (6116, 25171)]