130790192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{628799}}^1$

素因数の和:628820

約数の個数: 20

約数和(自身を含む): 272899200

約数和(自身を除く): 142109008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 628799, 1257598, 2515196, 5030392, 8174387, 10060784, 16348774, 32697548, 65395096, 130790192]

約数ペア:

[(1, 130790192), (2, 65395096), (4, 32697548), (8, 16348774), (13, 10060784), (16, 8174387), (26, 5030392), (52, 2515196), (104, 1257598), (208, 628799)]