1389481010

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{106801}}^1$

素因数の和:108109

約数の個数: 16

約数和(自身を含む): 2503011672

約数和(自身を除く): 1113530662

約数列:

[1, 2, 5, 10, 1301, 2602, 6505, 13010, 106801, 213602, 534005, 1068010, 138948101, 277896202, 694740505, 1389481010]

約数ペア:

[(1, 1389481010), (2, 694740505), (5, 277896202), (10, 138948101), (1301, 1068010), (2602, 534005), (6505, 213602), (13010, 106801)]