37881896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1009}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 80810100

約数和(自身を除く): 42928204

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1009, 1444, 1976, 2018, 2888, 4036, 4693, 8072, 9386, 13117, 18772, 19171, 26234, 37544, 38342, 52468, 76684, 104936, 153368, 249223, 364249, 498446, 728498, 996892, 1456996, 1993784, 2913992, 4735237, 9470474, 18940948, 37881896]

約数ペア:

[(1, 37881896), (2, 18940948), (4, 9470474), (8, 4735237), (13, 2913992), (19, 1993784), (26, 1456996), (38, 996892), (52, 728498), (76, 498446), (104, 364249), (152, 249223), (247, 153368), (361, 104936), (494, 76684), (722, 52468), (988, 38342), (1009, 37544), (1444, 26234), (1976, 19171), (2018, 18772), (2888, 13117), (4036, 9386), (4693, 8072)]