156989716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{29311}}^1$

素因数の和:29431

約数の個数: 24

約数和(自身を含む): 298747904

約数和(自身を除く): 141758188

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 29311, 58622, 117244, 381043, 762086, 1524172, 3019033, 6038066, 12076132, 39247429, 78494858, 156989716]

約数ペア:

[(1, 156989716), (2, 78494858), (4, 39247429), (13, 12076132), (26, 6038066), (52, 3019033), (103, 1524172), (206, 762086), (412, 381043), (1339, 117244), (2678, 58622), (5356, 29311)]