2154195148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{39313}}^1$

素因数の和:39446

約数の個数: 48

約数和(自身を含む): 4579294720

約数和(自身を除く): 2425099572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1442, 1957, 2884, 3914, 7828, 13699, 27398, 39313, 54796, 78626, 157252, 275191, 550382, 746947, 1100764, 1493894, 2987788, 4049239, 5228629, 8098478, 10457258, 16196956, 20914516, 28344673, 56689346, 76935541, 113378692, 153871082, 307742164, 538548787, 1077097574, 2154195148]

約数ペア:

[(1, 2154195148), (2, 1077097574), (4, 538548787), (7, 307742164), (14, 153871082), (19, 113378692), (28, 76935541), (38, 56689346), (76, 28344673), (103, 20914516), (133, 16196956), (206, 10457258), (266, 8098478), (412, 5228629), (532, 4049239), (721, 2987788), (1442, 1493894), (1957, 1100764), (2884, 746947), (3914, 550382), (7828, 275191), (13699, 157252), (27398, 78626), (39313, 54796)]