662904190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{392251}}^1$

素因数の和:392284

約数の個数: 24

約数和(自身を含む): 1292078088

約数和(自身を除く): 629173898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 392251, 784502, 1961255, 3922510, 5099263, 10198526, 25496315, 50992630, 66290419, 132580838, 331452095, 662904190]

約数ペア:

[(1, 662904190), (2, 331452095), (5, 132580838), (10, 66290419), (13, 50992630), (26, 25496315), (65, 10198526), (130, 5099263), (169, 3922510), (338, 1961255), (845, 784502), (1690, 392251)]