40100578

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27809}}^1$

素因数の和:27921

約数の個数: 16

約数和(自身を含む): 69413760

約数和(自身を除く): 29313182

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 27809, 55618, 194663, 389326, 2864327, 5728654, 20050289, 40100578]

約数ペア:

[(1, 40100578), (2, 20050289), (7, 5728654), (14, 2864327), (103, 389326), (206, 194663), (721, 55618), (1442, 27809)]