1555268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 3198720

約数和(自身を除く): 1643452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2719, 5438, 10876, 29909, 35347, 59818, 70694, 119636, 141388, 388817, 777634, 1555268]

約数ペア:

[(1, 1555268), (2, 777634), (4, 388817), (11, 141388), (13, 119636), (22, 70694), (26, 59818), (44, 35347), (52, 29909), (143, 10876), (286, 5438), (572, 2719)]