131545990

素因数分解:

$2^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{10253}}^1$

素因数の和:11543

約数の個数: 16

約数和(自身を含む): 236990448

約数和(自身を除く): 105444458

約数列:

[1, 2, 5, 10, 1283, 2566, 6415, 10253, 12830, 20506, 51265, 102530, 13154599, 26309198, 65772995, 131545990]

約数ペア:

[(1, 131545990), (2, 65772995), (5, 26309198), (10, 13154599), (1283, 102530), (2566, 51265), (6415, 20506), (10253, 12830)]