1958128510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{886031}}^1$

素因数の和:886068

約数の個数: 32

約数和(自身を含む): 4019041152

約数和(自身を除く): 2060912642

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 886031, 1772062, 4430155, 8860310, 11518403, 15062527, 23036806, 30125054, 57592015, 75312635, 115184030, 150625270, 195812851, 391625702, 979064255, 1958128510]

約数ペア:

[(1, 1958128510), (2, 979064255), (5, 391625702), (10, 195812851), (13, 150625270), (17, 115184030), (26, 75312635), (34, 57592015), (65, 30125054), (85, 23036806), (130, 15062527), (170, 11518403), (221, 8860310), (442, 4430155), (1105, 1772062), (2210, 886031)]