1308672010

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{204161}}^1$

素因数の和:204809

約数の個数: 16

約数和(自身を含む): 2359296072

約数和(自身を除く): 1050624062

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 204161, 408322, 1020805, 2041610, 130867201, 261734402, 654336005, 1308672010]

約数ペア:

[(1, 1308672010), (2, 654336005), (5, 261734402), (10, 130867201), (641, 2041610), (1282, 1020805), (3205, 408322), (6410, 204161)]