315040406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^2$

素因数の和:768

約数の個数: 24

約数和(自身を含む): 505747080

約数和(自身を除く): 190706674

約数列:

[1, 2, 19, 38, 73, 146, 337, 674, 1387, 2774, 6403, 12806, 24601, 49202, 113569, 227138, 467419, 934838, 2157811, 4315622, 8290537, 16581074, 157520203, 315040406]

約数ペア:

[(1, 315040406), (2, 157520203), (19, 16581074), (38, 8290537), (73, 4315622), (146, 2157811), (337, 934838), (674, 467419), (1387, 227138), (2774, 113569), (6403, 49202), (12806, 24601)]