138512824715

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1\times {\mathrm{390821}}^1$

素因数の和:391870

約数の個数: 16

約数和(自身を含む): 168666268896

約数和(自身を除く): 30153444181

約数列:

[1, 5, 73, 365, 971, 4855, 70883, 354415, 390821, 1954105, 28529933, 142649665, 379487191, 1897435955, 27702564943, 138512824715]

約数ペア:

[(1, 138512824715), (5, 27702564943), (73, 1897435955), (365, 379487191), (971, 142649665), (4855, 28529933), (70883, 1954105), (354415, 390821)]