1478097998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{42457}}^1$

素因数の和:42588

約数の個数: 24

約数和(自身を含む): 2424181968

約数和(自身を除く): 946083970

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 1339, 2678, 17407, 34814, 42457, 84914, 551941, 1103882, 4373071, 7175233, 8746142, 14350466, 56849923, 113699846, 739048999, 1478097998]

約数ペア:

[(1, 1478097998), (2, 739048999), (13, 113699846), (26, 56849923), (103, 14350466), (169, 8746142), (206, 7175233), (338, 4373071), (1339, 1103882), (2678, 551941), (17407, 84914), (34814, 42457)]