860028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 2234400

約数和(自身を除く): 1374372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 149, 156, 222, 298, 444, 447, 481, 596, 894, 962, 1443, 1788, 1924, 1937, 2886, 3874, 5513, 5772, 5811, 7748, 11026, 11622, 16539, 22052, 23244, 33078, 66156, 71669, 143338, 215007, 286676, 430014, 860028]

約数ペア:

[(1, 860028), (2, 430014), (3, 286676), (4, 215007), (6, 143338), (12, 71669), (13, 66156), (26, 33078), (37, 23244), (39, 22052), (52, 16539), (74, 11622), (78, 11026), (111, 7748), (148, 5811), (149, 5772), (156, 5513), (222, 3874), (298, 2886), (444, 1937), (447, 1924), (481, 1788), (596, 1443), (894, 962)]