419040964

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{21739}}^1$

素因数の和:21883

約数の個数: 24

約数和(自身を含む): 754812800

約数和(自身を除く): 335771836

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 4819, 9638, 19276, 21739, 43478, 86956, 1326079, 1717381, 2652158, 3434762, 5304316, 6869524, 104760241, 209520482, 419040964]

約数ペア:

[(1, 419040964), (2, 209520482), (4, 104760241), (61, 6869524), (79, 5304316), (122, 3434762), (158, 2652158), (244, 1717381), (316, 1326079), (4819, 86956), (9638, 43478), (19276, 21739)]