31128416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 67350528

約数和(自身を除く): 36222112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 191, 352, 382, 463, 764, 926, 1528, 1852, 2101, 3056, 3704, 4202, 5093, 6112, 7408, 8404, 10186, 14816, 16808, 20372, 33616, 40744, 67232, 81488, 88433, 162976, 176866, 353732, 707464, 972763, 1414928, 1945526, 2829856, 3891052, 7782104, 15564208, 31128416]

約数ペア:

[(1, 31128416), (2, 15564208), (4, 7782104), (8, 3891052), (11, 2829856), (16, 1945526), (22, 1414928), (32, 972763), (44, 707464), (88, 353732), (176, 176866), (191, 162976), (352, 88433), (382, 81488), (463, 67232), (764, 40744), (926, 33616), (1528, 20372), (1852, 16808), (2101, 14816), (3056, 10186), (3704, 8404), (4202, 7408), (5093, 6112)]