40004718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9677}}^1$

素因数の和:9748

約数の個数: 32

約数和(自身を含む): 87798816

約数和(自身を除く): 47794098

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 9677, 19354, 29031, 58062, 125801, 251602, 377403, 512881, 754806, 1025762, 1538643, 3077286, 6667453, 13334906, 20002359, 40004718]

約数ペア:

[(1, 40004718), (2, 20002359), (3, 13334906), (6, 6667453), (13, 3077286), (26, 1538643), (39, 1025762), (53, 754806), (78, 512881), (106, 377403), (159, 251602), (318, 125801), (689, 58062), (1378, 29031), (2067, 19354), (4134, 9677)]