399402072

素因数分解:

$2^3\times 3^2\times {\mathrm{5547251}}^1$

素因数の和:5547263

約数の個数: 24

約数和(自身を含む): 1081714140

約数和(自身を除く): 682312068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5547251, 11094502, 16641753, 22189004, 33283506, 44378008, 49925259, 66567012, 99850518, 133134024, 199701036, 399402072]

約数ペア:

[(1, 399402072), (2, 199701036), (3, 133134024), (4, 99850518), (6, 66567012), (8, 49925259), (9, 44378008), (12, 33283506), (18, 22189004), (24, 16641753), (36, 11094502), (72, 5547251)]