1640208522

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{11885569}}^1$

素因数の和:11885597

約数の個数: 16

約数和(自身を含む): 3423044160

約数和(自身を除く): 1782835638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 11885569, 23771138, 35656707, 71313414, 273368087, 546736174, 820104261, 1640208522]

約数ペア:

[(1, 1640208522), (2, 820104261), (3, 546736174), (6, 273368087), (23, 71313414), (46, 35656707), (69, 23771138), (138, 11885569)]