259732012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{39521}}^1$

素因数の和:39609

約数の個数: 24

約数和(自身を含む): 478058112

約数和(自身を除く): 218326100

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 3286, 6572, 39521, 79042, 158084, 1225151, 2094613, 2450302, 4189226, 4900604, 8378452, 64933003, 129866006, 259732012]

約数ペア:

[(1, 259732012), (2, 129866006), (4, 64933003), (31, 8378452), (53, 4900604), (62, 4189226), (106, 2450302), (124, 2094613), (212, 1225151), (1643, 158084), (3286, 79042), (6572, 39521)]