898766638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1\times {\mathrm{2731}}^1$

素因数の和:4888

約数の個数: 32

約数和(自身を含む): 1682212608

約数和(自身を除く): 783445970

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2137, 2731, 4274, 5462, 14959, 19117, 23507, 29918, 30041, 38234, 47014, 60082, 164549, 210287, 329098, 420574, 5836147, 11672294, 40853029, 64197617, 81706058, 128395234, 449383319, 898766638]

約数ペア:

[(1, 898766638), (2, 449383319), (7, 128395234), (11, 81706058), (14, 64197617), (22, 40853029), (77, 11672294), (154, 5836147), (2137, 420574), (2731, 329098), (4274, 210287), (5462, 164549), (14959, 60082), (19117, 47014), (23507, 38234), (29918, 30041)]