27939418

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:790

約数の個数: 24

約数和(自身を含む): 45799776

約数和(自身を除く): 17860358

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 631, 1262, 1703, 3406, 8203, 16406, 22139, 44278, 82661, 106639, 165322, 213278, 1074593, 2149186, 13969709, 27939418]

約数ペア:

[(1, 27939418), (2, 13969709), (13, 2149186), (26, 1074593), (131, 213278), (169, 165322), (262, 106639), (338, 82661), (631, 44278), (1262, 22139), (1703, 16406), (3406, 8203)]