40398612

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 97363392

約数和(自身を除く): 56964780

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 157, 164, 246, 314, 471, 492, 523, 628, 942, 1046, 1569, 1884, 2092, 3138, 6276, 6437, 12874, 19311, 21443, 25748, 38622, 42886, 64329, 77244, 82111, 85772, 128658, 164222, 246333, 257316, 328444, 492666, 985332, 3366551, 6733102, 10099653, 13466204, 20199306, 40398612]

約数ペア:

[(1, 40398612), (2, 20199306), (3, 13466204), (4, 10099653), (6, 6733102), (12, 3366551), (41, 985332), (82, 492666), (123, 328444), (157, 257316), (164, 246333), (246, 164222), (314, 128658), (471, 85772), (492, 82111), (523, 77244), (628, 64329), (942, 42886), (1046, 38622), (1569, 25748), (1884, 21443), (2092, 19311), (3138, 12874), (6276, 6437)]