17680156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3301}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 33653984

約数和(自身を除く): 15973828

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3301, 5356, 6602, 13204, 42913, 85826, 171652, 340003, 680006, 1360012, 4420039, 8840078, 17680156]

約数ペア:

[(1, 17680156), (2, 8840078), (4, 4420039), (13, 1360012), (26, 680006), (52, 340003), (103, 171652), (206, 85826), (412, 42913), (1339, 13204), (2678, 6602), (3301, 5356)]