129419986

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{4243}}^1$

素因数の和:4497

約数の個数: 16

約数和(自身を含む): 197396928

約数和(自身を除く): 67976942

約数列:

[1, 2, 101, 151, 202, 302, 4243, 8486, 15251, 30502, 428543, 640693, 857086, 1281386, 64709993, 129419986]

約数ペア:

[(1, 129419986), (2, 64709993), (101, 1281386), (151, 857086), (202, 640693), (302, 428543), (4243, 30502), (8486, 15251)]