13156912730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1425451}}^1$

素因数の和:1425542

約数の個数: 32

約数和(自身を含む): 25863401088

約数和(自身を除く): 12706488358

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 1425451, 2850902, 7127255, 14254510, 18530863, 37061726, 92654315, 101207021, 185308630, 202414042, 506035105, 1012070210, 1315691273, 2631382546, 6578456365, 13156912730]

約数ペア:

[(1, 13156912730), (2, 6578456365), (5, 2631382546), (10, 1315691273), (13, 1012070210), (26, 506035105), (65, 202414042), (71, 185308630), (130, 101207021), (142, 92654315), (355, 37061726), (710, 18530863), (923, 14254510), (1846, 7127255), (4615, 2850902), (9230, 1425451)]