131334268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{16087}}^1$

素因数の和:16261

約数の個数: 24

約数和(自身を含む): 249106592

約数和(自身を除く): 117772324

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 16087, 32174, 64348, 209131, 418262, 836524, 2525659, 5051318, 10102636, 32833567, 65667134, 131334268]

約数ペア:

[(1, 131334268), (2, 65667134), (4, 32833567), (13, 10102636), (26, 5051318), (52, 2525659), (157, 836524), (314, 418262), (628, 209131), (2041, 64348), (4082, 32174), (8164, 16087)]