2021649172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{7069}}^1$

素因数の和:7216

約数の個数: 48

約数和(自身を含む): 3848342400

約数和(自身を除く): 1826693228

約数列:

[1, 2, 4, 19, 38, 53, 71, 76, 106, 142, 212, 284, 1007, 1349, 2014, 2698, 3763, 4028, 5396, 7069, 7526, 14138, 15052, 28276, 71497, 134311, 142994, 268622, 285988, 374657, 501899, 537244, 749314, 1003798, 1498628, 2007596, 7118483, 9536081, 14236966, 19072162, 26600647, 28473932, 38144324, 53201294, 106402588, 505412293, 1010824586, 2021649172]

約数ペア:

[(1, 2021649172), (2, 1010824586), (4, 505412293), (19, 106402588), (38, 53201294), (53, 38144324), (71, 28473932), (76, 26600647), (106, 19072162), (142, 14236966), (212, 9536081), (284, 7118483), (1007, 2007596), (1349, 1498628), (2014, 1003798), (2698, 749314), (3763, 537244), (4028, 501899), (5396, 374657), (7069, 285988), (7526, 268622), (14138, 142994), (15052, 134311), (28276, 71497)]