40784984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 79762320

約数和(自身を除く): 38977336

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 2237, 2279, 4474, 4558, 8948, 9116, 17896, 18232, 96191, 118561, 192382, 237122, 384764, 474244, 769528, 948488, 5098123, 10196246, 20392492, 40784984]

約数ペア:

[(1, 40784984), (2, 20392492), (4, 10196246), (8, 5098123), (43, 948488), (53, 769528), (86, 474244), (106, 384764), (172, 237122), (212, 192382), (344, 118561), (424, 96191), (2237, 18232), (2279, 17896), (4474, 9116), (4558, 8948)]