12972748

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 23401280

約数和(自身を除く): 10428532

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 673, 1346, 2692, 4819, 9638, 19276, 41053, 53167, 82106, 106334, 164212, 212668, 3243187, 6486374, 12972748]

約数ペア:

[(1, 12972748), (2, 6486374), (4, 3243187), (61, 212668), (79, 164212), (122, 106334), (158, 82106), (244, 53167), (316, 41053), (673, 19276), (1346, 9638), (2692, 4819)]