1392783010

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{216607}}^1$

素因数の和:217257

約数の個数: 16

約数和(自身を含む): 2510919936

約数和(自身を除く): 1118136926

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 216607, 433214, 1083035, 2166070, 139278301, 278556602, 696391505, 1392783010]

約数ペア:

[(1, 1392783010), (2, 696391505), (5, 278556602), (10, 139278301), (643, 2166070), (1286, 1083035), (3215, 433214), (6430, 216607)]