1285336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 2751840

約数和(自身を除く): 1466504

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 727, 884, 1454, 1768, 2908, 5816, 9451, 12359, 18902, 24718, 37804, 49436, 75608, 98872, 160667, 321334, 642668, 1285336]

約数ペア:

[(1, 1285336), (2, 642668), (4, 321334), (8, 160667), (13, 98872), (17, 75608), (26, 49436), (34, 37804), (52, 24718), (68, 18902), (104, 12359), (136, 9451), (221, 5816), (442, 2908), (727, 1768), (884, 1454)]