40212784

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67927}}^1$

素因数の和:67972

約数の個数: 20

約数和(自身を含む): 80019184

約数和(自身を除く): 39806400

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 67927, 135854, 271708, 543416, 1086832, 2513299, 5026598, 10053196, 20106392, 40212784]

約数ペア:

[(1, 40212784), (2, 20106392), (4, 10053196), (8, 5026598), (16, 2513299), (37, 1086832), (74, 543416), (148, 271708), (296, 135854), (592, 67927)]