40541896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2447}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 80784000

約数和(自身を除く): 40242104

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 2447, 4142, 4894, 8284, 9788, 16568, 19576, 46493, 92986, 185972, 266723, 371944, 533446, 1066892, 2133784, 5067737, 10135474, 20270948, 40541896]

約数ペア:

[(1, 40541896), (2, 20270948), (4, 10135474), (8, 5067737), (19, 2133784), (38, 1066892), (76, 533446), (109, 371944), (152, 266723), (218, 185972), (436, 92986), (872, 46493), (2071, 19576), (2447, 16568), (4142, 9788), (4894, 8284)]