40205464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3613}}^1$

素因数の和:3739

約数の個数: 32

約数和(自身を含む): 81965520

約数和(自身を除く): 41760056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 3613, 5564, 7226, 11128, 14452, 28904, 46969, 93938, 187876, 375752, 386591, 773182, 1546364, 3092728, 5025683, 10051366, 20102732, 40205464]

約数ペア:

[(1, 40205464), (2, 20102732), (4, 10051366), (8, 5025683), (13, 3092728), (26, 1546364), (52, 773182), (104, 386591), (107, 375752), (214, 187876), (428, 93938), (856, 46969), (1391, 28904), (2782, 14452), (3613, 11128), (5564, 7226)]