40386366

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 91099008

約数和(自身を除く): 50712642

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 157, 186, 279, 314, 461, 471, 558, 922, 942, 1383, 1413, 2766, 2826, 4149, 4867, 8298, 9734, 14291, 14601, 28582, 29202, 42873, 43803, 72377, 85746, 87606, 128619, 144754, 217131, 257238, 434262, 651393, 1302786, 2243687, 4487374, 6731061, 13462122, 20193183, 40386366]

約数ペア:

[(1, 40386366), (2, 20193183), (3, 13462122), (6, 6731061), (9, 4487374), (18, 2243687), (31, 1302786), (62, 651393), (93, 434262), (157, 257238), (186, 217131), (279, 144754), (314, 128619), (461, 87606), (471, 85746), (558, 72377), (922, 43803), (942, 42873), (1383, 29202), (1413, 28582), (2766, 14601), (2826, 14291), (4149, 9734), (4867, 8298)]