123865408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101863}}^1$

素因数の和:101894

約数の個数: 28

約数和(自身を含む): 258734560

約数和(自身を除く): 134869152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 101863, 203726, 407452, 814904, 1629808, 1935397, 3259616, 3870794, 6519232, 7741588, 15483176, 30966352, 61932704, 123865408]

約数ペア:

[(1, 123865408), (2, 61932704), (4, 30966352), (8, 15483176), (16, 7741588), (19, 6519232), (32, 3870794), (38, 3259616), (64, 1935397), (76, 1629808), (152, 814904), (304, 407452), (608, 203726), (1216, 101863)]