399462078

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{842747}}^1$

素因数の和:842831

約数の個数: 16

約数和(自身を含む): 809038080

約数和(自身を除く): 409576002

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 842747, 1685494, 2528241, 5056482, 66577013, 133154026, 199731039, 399462078]

約数ペア:

[(1, 399462078), (2, 199731039), (3, 133154026), (6, 66577013), (79, 5056482), (158, 2528241), (237, 1685494), (474, 842747)]