31522142

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:1051

約数の個数: 16

約数和(自身を含む): 48006000

約数和(自身を除く): 16483858

約数列:

[1, 2, 139, 149, 278, 298, 761, 1522, 20711, 41422, 105779, 113389, 211558, 226778, 15761071, 31522142]

約数ペア:

[(1, 31522142), (2, 15761071), (139, 226778), (149, 211558), (278, 113389), (298, 105779), (761, 41422), (1522, 20711)]