9972802

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 17694720

約数和(自身を除く): 7721918

約数列:

[1, 2, 7, 14, 71, 79, 127, 142, 158, 254, 497, 553, 889, 994, 1106, 1778, 5609, 9017, 10033, 11218, 18034, 20066, 39263, 63119, 70231, 78526, 126238, 140462, 712343, 1424686, 4986401, 9972802]

約数ペア:

[(1, 9972802), (2, 4986401), (7, 1424686), (14, 712343), (71, 140462), (79, 126238), (127, 78526), (142, 70231), (158, 63119), (254, 39263), (497, 20066), (553, 18034), (889, 11218), (994, 10033), (1106, 9017), (1778, 5609)]