133777436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{4001}}^1$

素因数の和:4661

約数の個数: 24

約数和(自身を含む): 252574224

約数和(自身を除く): 118796788

約数列:

[1, 2, 4, 13, 26, 52, 643, 1286, 2572, 4001, 8002, 8359, 16004, 16718, 33436, 52013, 104026, 208052, 2572643, 5145286, 10290572, 33444359, 66888718, 133777436]

約数ペア:

[(1, 133777436), (2, 66888718), (4, 33444359), (13, 10290572), (26, 5145286), (52, 2572643), (643, 208052), (1286, 104026), (2572, 52013), (4001, 33436), (8002, 16718), (8359, 16004)]