1309988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 2479680

約数和(自身を除く): 1169692

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 491, 667, 982, 1334, 1964, 2668, 11293, 14239, 22586, 28478, 45172, 56956, 327497, 654994, 1309988]

約数ペア:

[(1, 1309988), (2, 654994), (4, 327497), (23, 56956), (29, 45172), (46, 28478), (58, 22586), (92, 14239), (116, 11293), (491, 2668), (667, 1964), (982, 1334)]