12642942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 28803600

約数和(自身を除く): 16160658

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 361, 449, 494, 722, 741, 898, 1083, 1347, 1482, 2166, 2694, 4693, 5837, 8531, 9386, 11674, 14079, 17062, 17511, 25593, 28158, 35022, 51186, 110903, 162089, 221806, 324178, 332709, 486267, 665418, 972534, 2107157, 4214314, 6321471, 12642942]

約数ペア:

[(1, 12642942), (2, 6321471), (3, 4214314), (6, 2107157), (13, 972534), (19, 665418), (26, 486267), (38, 332709), (39, 324178), (57, 221806), (78, 162089), (114, 110903), (247, 51186), (361, 35022), (449, 28158), (494, 25593), (722, 17511), (741, 17062), (898, 14079), (1083, 11674), (1347, 9386), (1482, 8531), (2166, 5837), (2694, 4693)]