12945816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{13831}}^1$

素因数の和:13856

約数の個数: 48

約数和(自身を含む): 37761360

約数和(自身を除く): 24815544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 13831, 27662, 41493, 55324, 82986, 110648, 124479, 165972, 179803, 248958, 331944, 359606, 497916, 539409, 719212, 995832, 1078818, 1438424, 1618227, 2157636, 3236454, 4315272, 6472908, 12945816]

約数ペア:

[(1, 12945816), (2, 6472908), (3, 4315272), (4, 3236454), (6, 2157636), (8, 1618227), (9, 1438424), (12, 1078818), (13, 995832), (18, 719212), (24, 539409), (26, 497916), (36, 359606), (39, 331944), (52, 248958), (72, 179803), (78, 165972), (104, 124479), (117, 110648), (156, 82986), (234, 55324), (312, 41493), (468, 27662), (936, 13831)]