31689938

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 58765824

約数和(自身を除く): 27075886

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1598, 2833, 5593, 5666, 11186, 19831, 39662, 48161, 96322, 133151, 266302, 337127, 674254, 932057, 1864114, 2263567, 4527134, 15844969, 31689938]

約数ペア:

[(1, 31689938), (2, 15844969), (7, 4527134), (14, 2263567), (17, 1864114), (34, 932057), (47, 674254), (94, 337127), (119, 266302), (238, 133151), (329, 96322), (658, 48161), (799, 39662), (1598, 19831), (2833, 11186), (5593, 5666)]