191736870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491633}}^1$

素因数の和:491656

約数の個数: 32

約数和(自身を含む): 495567072

約数和(自身を除く): 303830202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 491633, 983266, 1474899, 2458165, 2949798, 4916330, 6391229, 7374495, 12782458, 14748990, 19173687, 31956145, 38347374, 63912290, 95868435, 191736870]

約数ペア:

[(1, 191736870), (2, 95868435), (3, 63912290), (5, 38347374), (6, 31956145), (10, 19173687), (13, 14748990), (15, 12782458), (26, 7374495), (30, 6391229), (39, 4916330), (65, 2949798), (78, 2458165), (130, 1474899), (195, 983266), (390, 491633)]