12949815340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8408971}}^1$

素因数の和:8408998

約数の個数: 48

約数和(自身を含む): 33904975104

約数和(自身を除く): 20955159764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8408971, 16817942, 33635884, 42044855, 58862797, 84089710, 92498681, 117725594, 168179420, 184997362, 235451188, 294313985, 369994724, 462493405, 588627970, 647490767, 924986810, 1177255940, 1294981534, 1849973620, 2589963068, 3237453835, 6474907670, 12949815340]

約数ペア:

[(1, 12949815340), (2, 6474907670), (4, 3237453835), (5, 2589963068), (7, 1849973620), (10, 1294981534), (11, 1177255940), (14, 924986810), (20, 647490767), (22, 588627970), (28, 462493405), (35, 369994724), (44, 294313985), (55, 235451188), (70, 184997362), (77, 168179420), (110, 117725594), (140, 92498681), (154, 84089710), (220, 58862797), (308, 42044855), (385, 33635884), (770, 16817942), (1540, 8408971)]