40256643

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 63500800

約数和(自身を除く): 23244157

約数列:

[1, 3, 7, 21, 43, 109, 129, 301, 327, 409, 763, 903, 1227, 2289, 2863, 4687, 8589, 14061, 17587, 32809, 44581, 52761, 98427, 123109, 133743, 312067, 369327, 936201, 1916983, 5750949, 13418881, 40256643]

約数ペア:

[(1, 40256643), (3, 13418881), (7, 5750949), (21, 1916983), (43, 936201), (109, 369327), (129, 312067), (301, 133743), (327, 123109), (409, 98427), (763, 52761), (903, 44581), (1227, 32809), (2289, 17587), (2863, 14061), (4687, 8589)]