131409718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7019}}^1$

素因数の和:7092

約数の個数: 32

約数和(自身を含む): 230480640

約数和(自身を除く): 99070922

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1702, 7019, 9361, 14038, 18722, 77209, 154418, 161437, 259703, 322874, 519406, 1775807, 2856733, 3551614, 5713466, 5973169, 11946338, 65704859, 131409718]

約数ペア:

[(1, 131409718), (2, 65704859), (11, 11946338), (22, 5973169), (23, 5713466), (37, 3551614), (46, 2856733), (74, 1775807), (253, 519406), (407, 322874), (506, 259703), (814, 161437), (851, 154418), (1702, 77209), (7019, 18722), (9361, 14038)]