239640392708

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{16100537}}^1$

素因数の和:16100663

約数の個数: 18

約数和(自身を含む): 426358346778

約数和(自身を除く): 186717954070

約数列:

[1, 2, 4, 61, 122, 244, 3721, 7442, 14884, 16100537, 32201074, 64402148, 982132757, 1964265514, 3928531028, 59910098177, 119820196354, 239640392708]

約数ペア:

[(1, 239640392708), (2, 119820196354), (4, 59910098177), (61, 3928531028), (122, 1964265514), (244, 982132757), (3721, 64402148), (7442, 32201074), (14884, 16100537)]