999718836

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{9421}}^1$

素因数の和:9704

約数の個数: 48

約数和(自身を含む): 2406001920

約数和(自身を除く): 1406283084

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 239, 444, 478, 717, 956, 1434, 2868, 8843, 9421, 17686, 18842, 26529, 28263, 35372, 37684, 53058, 56526, 106116, 113052, 348577, 697154, 1045731, 1394308, 2091462, 2251619, 4182924, 4503238, 6754857, 9006476, 13509714, 27019428, 83309903, 166619806, 249929709, 333239612, 499859418, 999718836]

約数ペア:

[(1, 999718836), (2, 499859418), (3, 333239612), (4, 249929709), (6, 166619806), (12, 83309903), (37, 27019428), (74, 13509714), (111, 9006476), (148, 6754857), (222, 4503238), (239, 4182924), (444, 2251619), (478, 2091462), (717, 1394308), (956, 1045731), (1434, 697154), (2868, 348577), (8843, 113052), (9421, 106116), (17686, 56526), (18842, 53058), (26529, 37684), (28263, 35372)]