15900784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{24239}}^1$

素因数の和:24288

約数の個数: 20

約数和(自身を含む): 31560480

約数和(自身を除く): 15659696

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 24239, 48478, 96956, 193912, 387824, 993799, 1987598, 3975196, 7950392, 15900784]

約数ペア:

[(1, 15900784), (2, 7950392), (4, 3975196), (8, 1987598), (16, 993799), (41, 387824), (82, 193912), (164, 96956), (328, 48478), (656, 24239)]