1388145158

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{13859}}^1$

素因数の和:14743

約数の個数: 16

約数和(自身を含む): 2119083120

約数和(自身を除く): 730937962

約数列:

[1, 2, 61, 122, 821, 1642, 13859, 27718, 50081, 100162, 845399, 1690798, 11378239, 22756478, 694072579, 1388145158]

約数ペア:

[(1, 1388145158), (2, 694072579), (61, 22756478), (122, 11378239), (821, 1690798), (1642, 845399), (13859, 100162), (27718, 50081)]