2029125968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{7907}}^1$

素因数の和:8331

約数の個数: 40

約数和(自身を含む): 4034155488

約数和(自身を除く): 2005029520

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 373, 688, 746, 1492, 2984, 5968, 7907, 15814, 16039, 31628, 32078, 63256, 64156, 126512, 128312, 256624, 340001, 680002, 1360004, 2720008, 2949311, 5440016, 5898622, 11797244, 23594488, 47188976, 126820373, 253640746, 507281492, 1014562984, 2029125968]

約数ペア:

[(1, 2029125968), (2, 1014562984), (4, 507281492), (8, 253640746), (16, 126820373), (43, 47188976), (86, 23594488), (172, 11797244), (344, 5898622), (373, 5440016), (688, 2949311), (746, 2720008), (1492, 1360004), (2984, 680002), (5968, 340001), (7907, 256624), (15814, 128312), (16039, 126512), (31628, 64156), (32078, 63256)]