12778548

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 30858240

約数和(自身を除く): 18079692

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 139, 141, 163, 188, 278, 282, 326, 417, 489, 556, 564, 652, 834, 978, 1668, 1956, 6533, 7661, 13066, 15322, 19599, 22657, 22983, 26132, 30644, 39198, 45314, 45966, 67971, 78396, 90628, 91932, 135942, 271884, 1064879, 2129758, 3194637, 4259516, 6389274, 12778548]

約数ペア:

[(1, 12778548), (2, 6389274), (3, 4259516), (4, 3194637), (6, 2129758), (12, 1064879), (47, 271884), (94, 135942), (139, 91932), (141, 90628), (163, 78396), (188, 67971), (278, 45966), (282, 45314), (326, 39198), (417, 30644), (489, 26132), (556, 22983), (564, 22657), (652, 19599), (834, 15322), (978, 13066), (1668, 7661), (1956, 6533)]