39905072

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 79161600

約数和(自身を除く): 39256528

約数列:

[1, 2, 4, 8, 16, 83, 151, 166, 199, 302, 332, 398, 604, 664, 796, 1208, 1328, 1592, 2416, 3184, 12533, 16517, 25066, 30049, 33034, 50132, 60098, 66068, 100264, 120196, 132136, 200528, 240392, 264272, 480784, 2494067, 4988134, 9976268, 19952536, 39905072]

約数ペア:

[(1, 39905072), (2, 19952536), (4, 9976268), (8, 4988134), (16, 2494067), (83, 480784), (151, 264272), (166, 240392), (199, 200528), (302, 132136), (332, 120196), (398, 100264), (604, 66068), (664, 60098), (796, 50132), (1208, 33034), (1328, 30049), (1592, 25066), (2416, 16517), (3184, 12533)]