1390504

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 2644020

約数和(自身を除く): 1253516

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 2381, 4762, 9524, 19048, 173813, 347626, 695252, 1390504]

約数ペア:

[(1, 1390504), (2, 695252), (4, 347626), (8, 173813), (73, 19048), (146, 9524), (292, 4762), (584, 2381)]