15920802436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{90527}}^1$

素因数の和:91120

約数の個数: 48

約数和(自身を含む): 34797514752

約数和(自身を除く): 18876712316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 571, 1142, 2284, 3997, 6281, 7994, 12562, 15988, 25124, 43967, 87934, 90527, 175868, 181054, 362108, 633689, 995797, 1267378, 1991594, 2534756, 3983188, 6970579, 13941158, 27882316, 51690917, 103381834, 206763668, 361836419, 568600087, 723672838, 1137200174, 1447345676, 2274400348, 3980200609, 7960401218, 15920802436]

約数ペア:

[(1, 15920802436), (2, 7960401218), (4, 3980200609), (7, 2274400348), (11, 1447345676), (14, 1137200174), (22, 723672838), (28, 568600087), (44, 361836419), (77, 206763668), (154, 103381834), (308, 51690917), (571, 27882316), (1142, 13941158), (2284, 6970579), (3997, 3983188), (6281, 2534756), (7994, 1991594), (12562, 1267378), (15988, 995797), (25124, 633689), (43967, 362108), (87934, 181054), (90527, 175868)]