1019494

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 24

約数和(自身を含む): 1813968

約数和(自身を除く): 794474

約数列:

[1, 2, 7, 14, 49, 98, 101, 103, 202, 206, 707, 721, 1414, 1442, 4949, 5047, 9898, 10094, 10403, 20806, 72821, 145642, 509747, 1019494]

約数ペア:

[(1, 1019494), (2, 509747), (7, 145642), (14, 72821), (49, 20806), (98, 10403), (101, 10094), (103, 9898), (202, 5047), (206, 4949), (707, 1442), (721, 1414)]