31358866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 59064192

約数和(自身を除く): 27705326

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1297, 1727, 2198, 2594, 3454, 9079, 12089, 14267, 18158, 24178, 28534, 99869, 199738, 203629, 407258, 1425403, 2239919, 2850806, 4479838, 15679433, 31358866]

約数ペア:

[(1, 31358866), (2, 15679433), (7, 4479838), (11, 2850806), (14, 2239919), (22, 1425403), (77, 407258), (154, 203629), (157, 199738), (314, 99869), (1099, 28534), (1297, 24178), (1727, 18158), (2198, 14267), (2594, 12089), (3454, 9079)]