1390024

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 2620800

約数和(自身を除く): 1230776

約数列:

[1, 2, 4, 8, 239, 478, 727, 956, 1454, 1912, 2908, 5816, 173753, 347506, 695012, 1390024]

約数ペア:

[(1, 1390024), (2, 695012), (4, 347506), (8, 173753), (239, 5816), (478, 2908), (727, 1912), (956, 1454)]