65666018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21787}}^1$

素因数の和:21937

約数の個数: 16

約数和(自身を含む): 108242784

約数和(自身を除く): 42576766

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 21787, 43574, 239657, 479314, 2984819, 5969638, 32833009, 65666018]

約数ペア:

[(1, 65666018), (2, 32833009), (11, 5969638), (22, 2984819), (137, 479314), (274, 239657), (1507, 43574), (3014, 21787)]