890644578

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{64793}}^1$

素因数の和:64906

約数の個数: 32

約数和(自身を含む): 1866067200

約数和(自身を除く): 975422622

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 158, 174, 237, 474, 2291, 4582, 6873, 13746, 64793, 129586, 194379, 388758, 1878997, 3757994, 5118647, 5636991, 10237294, 11273982, 15355941, 30711882, 148440763, 296881526, 445322289, 890644578]

約数ペア:

[(1, 890644578), (2, 445322289), (3, 296881526), (6, 148440763), (29, 30711882), (58, 15355941), (79, 11273982), (87, 10237294), (158, 5636991), (174, 5118647), (237, 3757994), (474, 1878997), (2291, 388758), (4582, 194379), (6873, 129586), (13746, 64793)]