638477052

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{673499}}^1$

素因数の和:673585

約数の個数: 24

約数和(自身を含む): 1508640000

約数和(自身を除く): 870162948

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 673499, 1346998, 2020497, 2693996, 4040994, 8081988, 53206421, 106412842, 159619263, 212825684, 319238526, 638477052]

約数ペア:

[(1, 638477052), (2, 319238526), (3, 212825684), (4, 159619263), (6, 106412842), (12, 53206421), (79, 8081988), (158, 4040994), (237, 2693996), (316, 2020497), (474, 1346998), (948, 673499)]