1388473634

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{26723}}^1$

素因数の和:27121

約数の個数: 16

約数和(自身を含む): 2114616672

約数和(自身を除く): 726143038

約数列:

[1, 2, 83, 166, 313, 626, 25979, 26723, 51958, 53446, 2218009, 4436018, 8364299, 16728598, 694236817, 1388473634]

約数ペア:

[(1, 1388473634), (2, 694236817), (83, 16728598), (166, 8364299), (313, 4436018), (626, 2218009), (25979, 53446), (26723, 51958)]