2140268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 4092480

約数和(自身を除く): 1952212

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 521, 1027, 1042, 2054, 2084, 4108, 6773, 13546, 27092, 41159, 82318, 164636, 535067, 1070134, 2140268]

約数ペア:

[(1, 2140268), (2, 1070134), (4, 535067), (13, 164636), (26, 82318), (52, 41159), (79, 27092), (158, 13546), (316, 6773), (521, 4108), (1027, 2084), (1042, 2054)]