254920388

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{897607}}^1$

素因数の和:897682

約数の個数: 12

約数和(自身を含む): 452394432

約数和(自身を除く): 197474044

約数列:

[1, 2, 4, 71, 142, 284, 897607, 1795214, 3590428, 63730097, 127460194, 254920388]

約数ペア:

[(1, 254920388), (2, 127460194), (4, 63730097), (71, 3590428), (142, 1795214), (284, 897607)]