42405796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5119}}^1$

素因数の和:5251

約数の個数: 24

約数和(自身を含む): 78848000

約数和(自身を除く): 36442204

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 5119, 8284, 10238, 20476, 97261, 194522, 389044, 557971, 1115942, 2231884, 10601449, 21202898, 42405796]

約数ペア:

[(1, 42405796), (2, 21202898), (4, 10601449), (19, 2231884), (38, 1115942), (76, 557971), (109, 389044), (218, 194522), (436, 97261), (2071, 20476), (4142, 10238), (5119, 8284)]