394688215766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{810871}}^1$

素因数の和:811176

約数の個数: 32

約数和(自身を含む): 647484535488

約数和(自身を除く): 252796319722

約数列:

[1, 2, 13, 26, 97, 193, 194, 386, 1261, 2509, 2522, 5018, 18721, 37442, 243373, 486746, 810871, 1621742, 10541323, 21082646, 78654487, 156498103, 157308974, 312996206, 1022508331, 2034475339, 2045016662, 4068950678, 15180315991, 30360631982, 197344107883, 394688215766]

約数ペア:

[(1, 394688215766), (2, 197344107883), (13, 30360631982), (26, 15180315991), (97, 4068950678), (193, 2045016662), (194, 2034475339), (386, 1022508331), (1261, 312996206), (2509, 157308974), (2522, 156498103), (5018, 78654487), (18721, 21082646), (37442, 10541323), (243373, 1621742), (486746, 810871)]