1320645378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{107843}}^1$

素因数の和:108018

約数の個数: 32

約数和(自身を含む): 2862611136

約数和(自身を除く): 1541965758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 12246, 107843, 215686, 323529, 647058, 1401959, 2803918, 4205877, 8411754, 16931351, 33862702, 50794053, 101588106, 220107563, 440215126, 660322689, 1320645378]

約数ペア:

[(1, 1320645378), (2, 660322689), (3, 440215126), (6, 220107563), (13, 101588106), (26, 50794053), (39, 33862702), (78, 16931351), (157, 8411754), (314, 4205877), (471, 2803918), (942, 1401959), (2041, 647058), (4082, 323529), (6123, 215686), (12246, 107843)]