23131264

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{13901}}^1$

素因数の和:13928

約数の個数: 32

約数和(自身を含む): 49630140

約数和(自身を除く): 26498876

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 13901, 27802, 55604, 111208, 180713, 222416, 361426, 444832, 722852, 889664, 1445704, 1779328, 2891408, 5782816, 11565632, 23131264]

約数ペア:

[(1, 23131264), (2, 11565632), (4, 5782816), (8, 2891408), (13, 1779328), (16, 1445704), (26, 889664), (32, 722852), (52, 444832), (64, 361426), (104, 222416), (128, 180713), (208, 111208), (416, 55604), (832, 27802), (1664, 13901)]