127993838

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{29209}}^1$

素因数の和:29531

約数の個数: 16

約数和(自身を含む): 220126560

約数和(自身を除く): 92132722

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 29209, 58418, 204463, 408926, 9142417, 18284834, 63996919, 127993838]

約数ペア:

[(1, 127993838), (2, 63996919), (7, 18284834), (14, 9142417), (313, 408926), (626, 204463), (2191, 58418), (4382, 29209)]