25721944

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 23526056

約数列:

[1, 2, 4, 8, 107, 151, 199, 214, 302, 398, 428, 604, 796, 856, 1208, 1592, 16157, 21293, 30049, 32314, 42586, 60098, 64628, 85172, 120196, 129256, 170344, 240392, 3215243, 6430486, 12860972, 25721944]

約数ペア:

[(1, 25721944), (2, 12860972), (4, 6430486), (8, 3215243), (107, 240392), (151, 170344), (199, 129256), (214, 120196), (302, 85172), (398, 64628), (428, 60098), (604, 42586), (796, 32314), (856, 30049), (1208, 21293), (1592, 16157)]