987156103688

素因数分解:

$2^3\times {\mathrm{397}}^1\times {\mathrm{2549}}^1\times {\mathrm{121937}}^1$

素因数の和:124889

約数の個数: 32

約数和(自身を含む): 1856323143000

約数和(自身を除く): 869167039312

約数列:

[1, 2, 4, 8, 397, 794, 1588, 2549, 3176, 5098, 10196, 20392, 121937, 243874, 487748, 975496, 1011953, 2023906, 4047812, 8095624, 48408989, 96817978, 193635956, 310817413, 387271912, 621634826, 1243269652, 2486539304, 123394512961, 246789025922, 493578051844, 987156103688]

約数ペア:

[(1, 987156103688), (2, 493578051844), (4, 246789025922), (8, 123394512961), (397, 2486539304), (794, 1243269652), (1588, 621634826), (2549, 387271912), (3176, 310817413), (5098, 193635956), (10196, 96817978), (20392, 48408989), (121937, 8095624), (243874, 4047812), (487748, 2023906), (975496, 1011953)]