40392738

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 93487680

約数和(自身を除く): 53094942

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2269, 2967, 4538, 5934, 6807, 8901, 13614, 17802, 20421, 40842, 52187, 97567, 104374, 156561, 195134, 292701, 313122, 469683, 585402, 878103, 939366, 1756206, 2244041, 4488082, 6732123, 13464246, 20196369, 40392738]

約数ペア:

[(1, 40392738), (2, 20196369), (3, 13464246), (6, 6732123), (9, 4488082), (18, 2244041), (23, 1756206), (43, 939366), (46, 878103), (69, 585402), (86, 469683), (129, 313122), (138, 292701), (207, 195134), (258, 156561), (387, 104374), (414, 97567), (774, 52187), (989, 40842), (1978, 20421), (2269, 17802), (2967, 13614), (4538, 8901), (5934, 6807)]