516220418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 947196096

約数和(自身を除く): 430975678

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 529, 602, 989, 1058, 1621, 1978, 3242, 3703, 6923, 7406, 11347, 13846, 22694, 22747, 37283, 45494, 69703, 74566, 139406, 159229, 260981, 318458, 487921, 521962, 857509, 975842, 1603169, 1715018, 3206338, 6002563, 11222183, 12005126, 22444366, 36872887, 73745774, 258110209, 516220418]

約数ペア:

[(1, 516220418), (2, 258110209), (7, 73745774), (14, 36872887), (23, 22444366), (43, 12005126), (46, 11222183), (86, 6002563), (161, 3206338), (301, 1715018), (322, 1603169), (529, 975842), (602, 857509), (989, 521962), (1058, 487921), (1621, 318458), (1978, 260981), (3242, 159229), (3703, 139406), (6923, 74566), (7406, 69703), (11347, 45494), (13846, 37283), (22694, 22747)]