123977888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{203911}}^1$

素因数の和:203940

約数の個数: 24

約数和(自身を含む): 256929120

約数和(自身を除く): 132951232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 203911, 407822, 815644, 1631288, 3262576, 3874309, 6525152, 7748618, 15497236, 30994472, 61988944, 123977888]

約数ペア:

[(1, 123977888), (2, 61988944), (4, 30994472), (8, 15497236), (16, 7748618), (19, 6525152), (32, 3874309), (38, 3262576), (76, 1631288), (152, 815644), (304, 407822), (608, 203911)]