8178430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 16166304

約数和(自身を除く): 7987874

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1187, 1378, 2374, 3445, 5935, 6890, 11870, 15431, 30862, 62911, 77155, 125822, 154310, 314555, 629110, 817843, 1635686, 4089215, 8178430]

約数ペア:

[(1, 8178430), (2, 4089215), (5, 1635686), (10, 817843), (13, 629110), (26, 314555), (53, 154310), (65, 125822), (106, 77155), (130, 62911), (265, 30862), (530, 15431), (689, 11870), (1187, 6890), (1378, 5935), (2374, 3445)]