140590190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{3691}}^1$

素因数の和:4004

約数の個数: 32

約数和(自身を含む): 273532896

約数和(自身を除く): 132942706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 1465, 2930, 3691, 3809, 7382, 7618, 18455, 19045, 36910, 38090, 47983, 95966, 239915, 479830, 1081463, 2162926, 5407315, 10814630, 14059019, 28118038, 70295095, 140590190]

約数ペア:

[(1, 140590190), (2, 70295095), (5, 28118038), (10, 14059019), (13, 10814630), (26, 5407315), (65, 2162926), (130, 1081463), (293, 479830), (586, 239915), (1465, 95966), (2930, 47983), (3691, 38090), (3809, 36910), (7382, 19045), (7618, 18455)]