1390671814

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{23747}}^1$

素因数の和:23892

約数の個数: 32

約数和(自身を含む): 2462192640

約数和(自身を除く): 1071520826

約数列:

[1, 2, 7, 14, 47, 89, 94, 178, 329, 623, 658, 1246, 4183, 8366, 23747, 29281, 47494, 58562, 166229, 332458, 1116109, 2113483, 2232218, 4226966, 7812763, 14794381, 15625526, 29588762, 99333701, 198667402, 695335907, 1390671814]

約数ペア:

[(1, 1390671814), (2, 695335907), (7, 198667402), (14, 99333701), (47, 29588762), (89, 15625526), (94, 14794381), (178, 7812763), (329, 4226966), (623, 2232218), (658, 2113483), (1246, 1116109), (4183, 332458), (8366, 166229), (23747, 58562), (29281, 47494)]