40340728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1553}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 80559360

約数和(自身を除く): 40218632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1528, 1553, 3106, 3247, 6212, 6494, 12424, 12988, 25976, 26401, 52802, 105604, 211208, 296623, 593246, 1186492, 2372984, 5042591, 10085182, 20170364, 40340728]

約数ペア:

[(1, 40340728), (2, 20170364), (4, 10085182), (8, 5042591), (17, 2372984), (34, 1186492), (68, 593246), (136, 296623), (191, 211208), (382, 105604), (764, 52802), (1528, 26401), (1553, 25976), (3106, 12988), (3247, 12424), (6212, 6494)]