40809948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 101687040

約数和(自身を除く): 60877092

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2521, 2698, 4047, 5042, 5396, 7563, 8094, 10084, 15126, 16188, 30252, 47899, 95798, 143697, 178991, 191596, 287394, 357982, 536973, 574788, 715964, 1073946, 2147892, 3400829, 6801658, 10202487, 13603316, 20404974, 40809948]

約数ペア:

[(1, 40809948), (2, 20404974), (3, 13603316), (4, 10202487), (6, 6801658), (12, 3400829), (19, 2147892), (38, 1073946), (57, 715964), (71, 574788), (76, 536973), (114, 357982), (142, 287394), (213, 191596), (228, 178991), (284, 143697), (426, 95798), (852, 47899), (1349, 30252), (2521, 16188), (2698, 15126), (4047, 10084), (5042, 8094), (5396, 7563)]