2019922592

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{86351}}^1$

素因数の和:86421

約数の個数: 48

約数和(自身を含む): 4308619392

約数和(自身を除く): 2288696800

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5848, 11696, 23392, 86351, 172702, 345404, 690808, 1381616, 1467967, 2763232, 2935934, 3713093, 5871868, 7426186, 11743736, 14852372, 23487472, 29704744, 46974944, 59409488, 63122581, 118818976, 126245162, 252490324, 504980648, 1009961296, 2019922592]

約数ペア:

[(1, 2019922592), (2, 1009961296), (4, 504980648), (8, 252490324), (16, 126245162), (17, 118818976), (32, 63122581), (34, 59409488), (43, 46974944), (68, 29704744), (86, 23487472), (136, 14852372), (172, 11743736), (272, 7426186), (344, 5871868), (544, 3713093), (688, 2935934), (731, 2763232), (1376, 1467967), (1462, 1381616), (2924, 690808), (5848, 345404), (11696, 172702), (23392, 86351)]