2021145718

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{47581}}^1$

素因数の和:47967

約数の個数: 16

約数和(自身を含む): 3086739504

約数和(自身を除く): 1065593786

約数列:

[1, 2, 67, 134, 317, 634, 21239, 42478, 47581, 95162, 3187927, 6375854, 15083177, 30166354, 1010572859, 2021145718]

約数ペア:

[(1, 2021145718), (2, 1010572859), (67, 30166354), (134, 15083177), (317, 6375854), (634, 3187927), (21239, 95162), (42478, 47581)]