129496610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{417731}}^1$

素因数の和:417769

約数の個数: 16

約数和(自身を含む): 240613632

約数和(自身を除く): 111117022

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 417731, 835462, 2088655, 4177310, 12949661, 25899322, 64748305, 129496610]

約数ペア:

[(1, 129496610), (2, 64748305), (5, 25899322), (10, 12949661), (31, 4177310), (62, 2088655), (155, 835462), (310, 417731)]