31779824

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{68491}}^1$

素因数の和:68528

約数の個数: 20

約数和(自身を含む): 63697560

約数和(自身を除く): 31917736

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 68491, 136982, 273964, 547928, 1095856, 1986239, 3972478, 7944956, 15889912, 31779824]

約数ペア:

[(1, 31779824), (2, 15889912), (4, 7944956), (8, 3972478), (16, 1986239), (29, 1095856), (58, 547928), (116, 273964), (232, 136982), (464, 68491)]