13254704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 27528000

約数和(自身を除く): 14273296

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 739, 944, 1121, 1478, 2242, 2956, 4484, 5912, 8968, 11824, 14041, 17936, 28082, 43601, 56164, 87202, 112328, 174404, 224656, 348808, 697616, 828419, 1656838, 3313676, 6627352, 13254704]

約数ペア:

[(1, 13254704), (2, 6627352), (4, 3313676), (8, 1656838), (16, 828419), (19, 697616), (38, 348808), (59, 224656), (76, 174404), (118, 112328), (152, 87202), (236, 56164), (304, 43601), (472, 28082), (739, 17936), (944, 14041), (1121, 11824), (1478, 8968), (2242, 5912), (2956, 4484)]