13640456

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 12625144

約数列:

[1, 2, 4, 8, 79, 113, 158, 191, 226, 316, 382, 452, 632, 764, 904, 1528, 8927, 15089, 17854, 21583, 30178, 35708, 43166, 60356, 71416, 86332, 120712, 172664, 1705057, 3410114, 6820228, 13640456]

約数ペア:

[(1, 13640456), (2, 6820228), (4, 3410114), (8, 1705057), (79, 172664), (113, 120712), (158, 86332), (191, 71416), (226, 60356), (316, 43166), (382, 35708), (452, 30178), (632, 21583), (764, 17854), (904, 15089), (1528, 8927)]