31042984

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1129}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 66715200

約数和(自身を除く): 35672216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1129, 1964, 2258, 3437, 3928, 4516, 6874, 7903, 9032, 13748, 15806, 27496, 31612, 63224, 554339, 1108678, 2217356, 3880373, 4434712, 7760746, 15521492, 31042984]

約数ペア:

[(1, 31042984), (2, 15521492), (4, 7760746), (7, 4434712), (8, 3880373), (14, 2217356), (28, 1108678), (56, 554339), (491, 63224), (982, 31612), (1129, 27496), (1964, 15806), (2258, 13748), (3437, 9032), (3928, 7903), (4516, 6874)]