7136458

素因数分解:

$2^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 12729600

約数和(自身を除く): 5593142

約数列:

[1, 2, 7, 14, 49, 98, 101, 103, 202, 206, 343, 686, 707, 721, 1414, 1442, 4949, 5047, 9898, 10094, 10403, 20806, 34643, 35329, 69286, 70658, 72821, 145642, 509747, 1019494, 3568229, 7136458]

約数ペア:

[(1, 7136458), (2, 3568229), (7, 1019494), (14, 509747), (49, 145642), (98, 72821), (101, 70658), (103, 69286), (202, 35329), (206, 34643), (343, 20806), (686, 10403), (707, 10094), (721, 9898), (1414, 5047), (1442, 4949)]