40161212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5807}}^1$

素因数の和:5850

約数の個数: 48

約数和(自身を含む): 91069440

約数和(自身を除く): 50908228

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 5807, 6916, 11614, 23228, 40649, 75491, 81298, 110333, 150982, 162596, 220666, 301964, 441332, 528437, 772331, 1056874, 1434329, 1544662, 2113748, 2868658, 3089324, 5737316, 10040303, 20080606, 40161212]

約数ペア:

[(1, 40161212), (2, 20080606), (4, 10040303), (7, 5737316), (13, 3089324), (14, 2868658), (19, 2113748), (26, 1544662), (28, 1434329), (38, 1056874), (52, 772331), (76, 528437), (91, 441332), (133, 301964), (182, 220666), (247, 162596), (266, 150982), (364, 110333), (494, 81298), (532, 75491), (988, 40649), (1729, 23228), (3458, 11614), (5807, 6916)]