389940258

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{51133}}^1$

素因数の和:51210

約数の個数: 32

約数和(自身を含む): 824689152

約数和(自身を除く): 434748894

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 3813, 7626, 51133, 102266, 153399, 306798, 1585123, 2096453, 3170246, 4192906, 4755369, 6289359, 9510738, 12578718, 64990043, 129980086, 194970129, 389940258]

約数ペア:

[(1, 389940258), (2, 194970129), (3, 129980086), (6, 64990043), (31, 12578718), (41, 9510738), (62, 6289359), (82, 4755369), (93, 4192906), (123, 3170246), (186, 2096453), (246, 1585123), (1271, 306798), (2542, 153399), (3813, 102266), (7626, 51133)]