40494906

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 90769536

約数和(自身を除く): 50274630

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 113, 129, 226, 258, 339, 387, 463, 678, 774, 926, 1017, 1389, 2034, 2778, 4167, 4859, 8334, 9718, 14577, 19909, 29154, 39818, 43731, 52319, 59727, 87462, 104638, 119454, 156957, 179181, 313914, 358362, 470871, 941742, 2249717, 4499434, 6749151, 13498302, 20247453, 40494906]

約数ペア:

[(1, 40494906), (2, 20247453), (3, 13498302), (6, 6749151), (9, 4499434), (18, 2249717), (43, 941742), (86, 470871), (113, 358362), (129, 313914), (226, 179181), (258, 156957), (339, 119454), (387, 104638), (463, 87462), (678, 59727), (774, 52319), (926, 43731), (1017, 39818), (1389, 29154), (2034, 19909), (2778, 14577), (4167, 9718), (4859, 8334)]