16612790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40519}}^1$

素因数の和:40567

約数の個数: 16

約数和(自身を含む): 30633120

約数和(自身を除く): 14020330

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 40519, 81038, 202595, 405190, 1661279, 3322558, 8306395, 16612790]

約数ペア:

[(1, 16612790), (2, 8306395), (5, 3322558), (10, 1661279), (41, 405190), (82, 202595), (205, 81038), (410, 40519)]