817388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 1681680

約数和(自身を除く): 864292

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1429, 2858, 5716, 15719, 18577, 31438, 37154, 62876, 74308, 204347, 408694, 817388]

約数ペア:

[(1, 817388), (2, 408694), (4, 204347), (11, 74308), (13, 62876), (22, 37154), (26, 31438), (44, 18577), (52, 15719), (143, 5716), (286, 2858), (572, 1429)]