1388173672

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{2090623}}^1$

素因数の和:2090712

約数の個数: 16

約数和(自身を含む): 2634186240

約数和(自身を除く): 1246012568

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 2090623, 4181246, 8362492, 16724984, 173521709, 347043418, 694086836, 1388173672]

約数ペア:

[(1, 1388173672), (2, 694086836), (4, 347043418), (8, 173521709), (83, 16724984), (166, 8362492), (332, 4181246), (664, 2090623)]