40652848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149459}}^1$

素因数の和:149484

約数の個数: 20

約数和(自身を含む): 83398680

約数和(自身を除く): 42745832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 149459, 298918, 597836, 1195672, 2391344, 2540803, 5081606, 10163212, 20326424, 40652848]

約数ペア:

[(1, 40652848), (2, 20326424), (4, 10163212), (8, 5081606), (16, 2540803), (17, 2391344), (34, 1195672), (68, 597836), (136, 298918), (272, 149459)]