40804784

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{68927}}^1$

素因数の和:68972

約数の個数: 20

約数和(自身を含む): 81197184

約数和(自身を除く): 40392400

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 68927, 137854, 275708, 551416, 1102832, 2550299, 5100598, 10201196, 20402392, 40804784]

約数ペア:

[(1, 40804784), (2, 20402392), (4, 10201196), (8, 5100598), (16, 2550299), (37, 1102832), (74, 551416), (148, 275708), (296, 137854), (592, 68927)]