31006784

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 56

約数和(自身を含む): 66385440

約数和(自身を除く): 35378656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 593, 608, 688, 817, 1186, 1216, 1376, 1634, 2372, 2752, 3268, 4744, 6536, 9488, 11267, 13072, 18976, 22534, 25499, 26144, 37952, 45068, 50998, 52288, 90136, 101996, 180272, 203992, 360544, 407984, 484481, 721088, 815968, 968962, 1631936, 1937924, 3875848, 7751696, 15503392, 31006784]

約数ペア:

[(1, 31006784), (2, 15503392), (4, 7751696), (8, 3875848), (16, 1937924), (19, 1631936), (32, 968962), (38, 815968), (43, 721088), (64, 484481), (76, 407984), (86, 360544), (152, 203992), (172, 180272), (304, 101996), (344, 90136), (593, 52288), (608, 50998), (688, 45068), (817, 37952), (1186, 26144), (1216, 25499), (1376, 22534), (1634, 18976), (2372, 13072), (2752, 11267), (3268, 9488), (4744, 6536)]