157387906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1601}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 269136000

約数和(自身を除く): 111748094

約数列:

[1, 2, 13, 19, 26, 38, 199, 247, 398, 494, 1601, 2587, 3202, 3781, 5174, 7562, 20813, 30419, 41626, 49153, 60838, 98306, 318599, 395447, 637198, 790894, 4141787, 6053381, 8283574, 12106762, 78693953, 157387906]

約数ペア:

[(1, 157387906), (2, 78693953), (13, 12106762), (19, 8283574), (26, 6053381), (38, 4141787), (199, 790894), (247, 637198), (398, 395447), (494, 318599), (1601, 98306), (2587, 60838), (3202, 49153), (3781, 41626), (5174, 30419), (7562, 20813)]