21726626

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5591}}^1$

素因数の和:5689

約数の個数: 16

約数和(自身を含む): 34223040

約数和(自身を除く): 12496414

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 5591, 11182, 162139, 324278, 374597, 749194, 10863313, 21726626]

約数ペア:

[(1, 21726626), (2, 10863313), (29, 749194), (58, 374597), (67, 324278), (134, 162139), (1943, 11182), (3886, 5591)]