838442896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{42023}}^1$

素因数の和:42103

約数の個数: 40

約数和(自身を含む): 1719622080

約数和(自身を除く): 881179184

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9976, 19952, 42023, 84046, 168092, 336184, 672368, 1218667, 1806989, 2437334, 3613978, 4874668, 7227956, 9749336, 14455912, 19498672, 28911824, 52402681, 104805362, 209610724, 419221448, 838442896]

約数ペア:

[(1, 838442896), (2, 419221448), (4, 209610724), (8, 104805362), (16, 52402681), (29, 28911824), (43, 19498672), (58, 14455912), (86, 9749336), (116, 7227956), (172, 4874668), (232, 3613978), (344, 2437334), (464, 1806989), (688, 1218667), (1247, 672368), (2494, 336184), (4988, 168092), (9976, 84046), (19952, 42023)]