31126826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 19676374

約数列:

[1, 2, 19, 38, 71, 83, 139, 142, 166, 278, 1349, 1577, 2641, 2698, 3154, 5282, 5893, 9869, 11537, 11786, 19738, 23074, 111967, 187511, 219203, 223934, 375022, 438406, 819127, 1638254, 15563413, 31126826]

約数ペア:

[(1, 31126826), (2, 15563413), (19, 1638254), (38, 819127), (71, 438406), (83, 375022), (139, 223934), (142, 219203), (166, 187511), (278, 111967), (1349, 23074), (1577, 19738), (2641, 11786), (2698, 11537), (3154, 9869), (5282, 5893)]