65488868

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1123}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 117075840

約数和(自身を除く): 51586972

約数列:

[1, 2, 4, 61, 122, 239, 244, 478, 956, 1123, 2246, 4492, 14579, 29158, 58316, 68503, 137006, 268397, 274012, 536794, 1073588, 16372217, 32744434, 65488868]

約数ペア:

[(1, 65488868), (2, 32744434), (4, 16372217), (61, 1073588), (122, 536794), (239, 274012), (244, 268397), (478, 137006), (956, 68503), (1123, 58316), (2246, 29158), (4492, 14579)]