12900128

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{13901}}^1$

素因数の和:13940

約数の個数: 24

約数和(自身を含む): 26274780

約数和(自身を除く): 13374652

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 13901, 27802, 55604, 111208, 222416, 403129, 444832, 806258, 1612516, 3225032, 6450064, 12900128]

約数ペア:

[(1, 12900128), (2, 6450064), (4, 3225032), (8, 1612516), (16, 806258), (29, 444832), (32, 403129), (58, 222416), (116, 111208), (232, 55604), (464, 27802), (928, 13901)]