91991248

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{198257}}^1$

素因数の和:198294

約数の個数: 20

約数和(自身を含む): 184379940

約数和(自身を除く): 92388692

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 198257, 396514, 793028, 1586056, 3172112, 5749453, 11498906, 22997812, 45995624, 91991248]

約数ペア:

[(1, 91991248), (2, 45995624), (4, 22997812), (8, 11498906), (16, 5749453), (29, 3172112), (58, 1586056), (116, 793028), (232, 396514), (464, 198257)]