7440978

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 15409152

約数和(自身を除く): 7968174

約数列:

[1, 2, 3, 6, 43, 86, 129, 151, 191, 258, 302, 382, 453, 573, 906, 1146, 6493, 8213, 12986, 16426, 19479, 24639, 28841, 38958, 49278, 57682, 86523, 173046, 1240163, 2480326, 3720489, 7440978]

約数ペア:

[(1, 7440978), (2, 3720489), (3, 2480326), (6, 1240163), (43, 173046), (86, 86523), (129, 57682), (151, 49278), (191, 38958), (258, 28841), (302, 24639), (382, 19479), (453, 16426), (573, 12986), (906, 8213), (1146, 6493)]