7831211536

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1789}}^1\times {\mathrm{1997}}^1$

素因数の和:3931

約数の個数: 40

約数和(自身を含む): 15299924760

約数和(自身を除く): 7468713224

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 1789, 1997, 2192, 3578, 3994, 7156, 7988, 14312, 15976, 28624, 31952, 245093, 273589, 490186, 547178, 980372, 1094356, 1960744, 2188712, 3572633, 3921488, 4377424, 7145266, 14290532, 28581064, 57162128, 489450721, 978901442, 1957802884, 3915605768, 7831211536]

約数ペア:

[(1, 7831211536), (2, 3915605768), (4, 1957802884), (8, 978901442), (16, 489450721), (137, 57162128), (274, 28581064), (548, 14290532), (1096, 7145266), (1789, 4377424), (1997, 3921488), (2192, 3572633), (3578, 2188712), (3994, 1960744), (7156, 1094356), (7988, 980372), (14312, 547178), (15976, 490186), (28624, 273589), (31952, 245093)]