1138961668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{21903109}}^1$

素因数の和:21903126

約数の個数: 12

約数和(自身を含む): 2146504780

約数和(自身を除く): 1007543112

約数列:

[1, 2, 4, 13, 26, 52, 21903109, 43806218, 87612436, 284740417, 569480834, 1138961668]

約数ペア:

[(1, 1138961668), (2, 569480834), (4, 284740417), (13, 87612436), (26, 43806218), (52, 21903109)]