25934278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 16574522

約数列:

[1, 2, 19, 38, 53, 79, 106, 158, 163, 326, 1007, 1501, 2014, 3002, 3097, 4187, 6194, 8374, 8639, 12877, 17278, 25754, 79553, 159106, 164141, 244663, 328282, 489326, 682481, 1364962, 12967139, 25934278]

約数ペア:

[(1, 25934278), (2, 12967139), (19, 1364962), (38, 682481), (53, 489326), (79, 328282), (106, 244663), (158, 164141), (163, 159106), (326, 79553), (1007, 25754), (1501, 17278), (2014, 12877), (3002, 8639), (3097, 8374), (4187, 6194)]