12721656

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{17099}}^1$

素因数の和:17139

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 20110344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 17099, 34198, 51297, 68396, 102594, 136792, 205188, 410376, 530069, 1060138, 1590207, 2120276, 3180414, 4240552, 6360828, 12721656]

約数ペア:

[(1, 12721656), (2, 6360828), (3, 4240552), (4, 3180414), (6, 2120276), (8, 1590207), (12, 1060138), (24, 530069), (31, 410376), (62, 205188), (93, 136792), (124, 102594), (186, 68396), (248, 51297), (372, 34198), (744, 17099)]