128513632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{308927}}^1$

素因数の和:308950

約数の個数: 24

約数和(自身を含む): 272474496

約数和(自身を除く): 143960864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 308927, 617854, 1235708, 2471416, 4016051, 4942832, 8032102, 9885664, 16064204, 32128408, 64256816, 128513632]

約数ペア:

[(1, 128513632), (2, 64256816), (4, 32128408), (8, 16064204), (13, 9885664), (16, 8032102), (26, 4942832), (32, 4016051), (52, 2471416), (104, 1235708), (208, 617854), (416, 308927)]