13920148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1231}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 26699904

約数和(自身を除く): 12779756

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 1231, 2462, 2827, 4924, 5654, 11308, 13541, 27082, 54164, 316367, 632734, 1265468, 3480037, 6960074, 13920148]

約数ペア:

[(1, 13920148), (2, 6960074), (4, 3480037), (11, 1265468), (22, 632734), (44, 316367), (257, 54164), (514, 27082), (1028, 13541), (1231, 11308), (2462, 5654), (2827, 4924)]