1815143564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{77743}}^1$

素因数の和:78209

約数の個数: 24

約数和(自身を含む): 3428510400

約数和(自身を除く): 1613366836

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 5837, 11674, 23348, 77743, 155486, 310972, 1010659, 2021318, 4042636, 34906607, 69813214, 139626428, 453785891, 907571782, 1815143564]

約数ペア:

[(1, 1815143564), (2, 907571782), (4, 453785891), (13, 139626428), (26, 69813214), (52, 34906607), (449, 4042636), (898, 2021318), (1796, 1010659), (5837, 310972), (11674, 155486), (23348, 77743)]