7909748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 17582208

約数和(自身を除く): 9672460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 421, 427, 671, 842, 854, 1342, 1684, 1708, 2684, 2947, 4631, 4697, 5894, 9262, 9394, 11788, 18524, 18788, 25681, 32417, 51362, 64834, 102724, 129668, 179767, 282491, 359534, 564982, 719068, 1129964, 1977437, 3954874, 7909748]

約数ペア:

[(1, 7909748), (2, 3954874), (4, 1977437), (7, 1129964), (11, 719068), (14, 564982), (22, 359534), (28, 282491), (44, 179767), (61, 129668), (77, 102724), (122, 64834), (154, 51362), (244, 32417), (308, 25681), (421, 18788), (427, 18524), (671, 11788), (842, 9394), (854, 9262), (1342, 5894), (1684, 4697), (1708, 4631), (2684, 2947)]