71396249990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{549201923}}^1$

素因数の和:549201943

約数の個数: 16

約数和(自身を含む): 138398884848

約数和(自身を除く): 67002634858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 549201923, 1098403846, 2746009615, 5492019230, 7139624999, 14279249998, 35698124995, 71396249990]

約数ペア:

[(1, 71396249990), (2, 35698124995), (5, 14279249998), (10, 7139624999), (13, 5492019230), (26, 2746009615), (65, 1098403846), (130, 549201923)]