40399938

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{3917}}^1$

素因数の和:4119

約数の個数: 32

約数和(自身を含む): 90270720

約数和(自身を除く): 49870782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1719, 3438, 3917, 5157, 7834, 10314, 11751, 23502, 35253, 70506, 105759, 211518, 748147, 1496294, 2244441, 4488882, 6733323, 13466646, 20199969, 40399938]

約数ペア:

[(1, 40399938), (2, 20199969), (3, 13466646), (6, 6733323), (9, 4488882), (18, 2244441), (27, 1496294), (54, 748147), (191, 211518), (382, 105759), (573, 70506), (1146, 35253), (1719, 23502), (3438, 11751), (3917, 10314), (5157, 7834)]