40400781

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 58368000

約数和(自身を除く): 17967219

約数列:

[1, 3, 31, 37, 59, 93, 111, 177, 199, 597, 1147, 1829, 2183, 3441, 5487, 6169, 6549, 7363, 11741, 18507, 22089, 35223, 67673, 203019, 228253, 363971, 434417, 684759, 1091913, 1303251, 13466927, 40400781]

約数ペア:

[(1, 40400781), (3, 13466927), (31, 1303251), (37, 1091913), (59, 684759), (93, 434417), (111, 363971), (177, 228253), (199, 203019), (597, 67673), (1147, 35223), (1829, 22089), (2183, 18507), (3441, 11741), (5487, 7363), (6169, 6549)]