1688702938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{24593}}^1$

素因数の和:24766

約数の個数: 32

約数和(自身を含む): 2892254400

約数和(自身を除く): 1203551462

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 494, 1807, 2641, 3614, 5282, 24593, 34333, 49186, 68666, 319709, 467267, 639418, 934534, 3418427, 6074471, 6836854, 12148942, 44439551, 64950113, 88879102, 129900226, 844351469, 1688702938]

約数ペア:

[(1, 1688702938), (2, 844351469), (13, 129900226), (19, 88879102), (26, 64950113), (38, 44439551), (139, 12148942), (247, 6836854), (278, 6074471), (494, 3418427), (1807, 934534), (2641, 639418), (3614, 467267), (5282, 319709), (24593, 68666), (34333, 49186)]