253012370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{8353}}^1$

素因数の和:8606

約数の個数: 32

約数和(自身を含む): 492618672

約数和(自身を除く): 239606302

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 1165, 2330, 3029, 6058, 8353, 15145, 16706, 30290, 41765, 83530, 108589, 217178, 542945, 1085890, 1946249, 3892498, 9731245, 19462490, 25301237, 50602474, 126506185, 253012370]

約数ペア:

[(1, 253012370), (2, 126506185), (5, 50602474), (10, 25301237), (13, 19462490), (26, 9731245), (65, 3892498), (130, 1946249), (233, 1085890), (466, 542945), (1165, 217178), (2330, 108589), (3029, 83530), (6058, 41765), (8353, 30290), (15145, 16706)]