25436242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 42728112

約数和(自身を除く): 17291870

約数列:

[1, 2, 13, 26, 37, 74, 137, 193, 274, 386, 481, 962, 1781, 2509, 3562, 5018, 5069, 7141, 10138, 14282, 26441, 52882, 65897, 92833, 131794, 185666, 343733, 687466, 978317, 1956634, 12718121, 25436242]

約数ペア:

[(1, 25436242), (2, 12718121), (13, 1956634), (26, 978317), (37, 687466), (74, 343733), (137, 185666), (193, 131794), (274, 92833), (386, 65897), (481, 52882), (962, 26441), (1781, 14282), (2509, 10138), (3562, 7141), (5018, 5069)]