40124176

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{15973}}^1$

素因数の和:16138

約数の個数: 20

約数和(自身を含む): 78240652

約数和(自身を除く): 38116476

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 15973, 31946, 63892, 127784, 255568, 2507761, 5015522, 10031044, 20062088, 40124176]

約数ペア:

[(1, 40124176), (2, 20062088), (4, 10031044), (8, 5015522), (16, 2507761), (157, 255568), (314, 127784), (628, 63892), (1256, 31946), (2512, 15973)]