22516312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 52557120

約数和(自身を除く): 30040808

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 197, 314, 364, 394, 628, 728, 788, 1099, 1256, 1379, 1576, 2041, 2198, 2561, 2758, 4082, 4396, 5122, 5516, 8164, 8792, 10244, 11032, 14287, 16328, 17927, 20488, 28574, 30929, 35854, 57148, 61858, 71708, 114296, 123716, 143416, 216503, 247432, 402077, 433006, 804154, 866012, 1608308, 1732024, 2814539, 3216616, 5629078, 11258156, 22516312]

約数ペア:

[(1, 22516312), (2, 11258156), (4, 5629078), (7, 3216616), (8, 2814539), (13, 1732024), (14, 1608308), (26, 866012), (28, 804154), (52, 433006), (56, 402077), (91, 247432), (104, 216503), (157, 143416), (182, 123716), (197, 114296), (314, 71708), (364, 61858), (394, 57148), (628, 35854), (728, 30929), (788, 28574), (1099, 20488), (1256, 17927), (1379, 16328), (1576, 14287), (2041, 11032), (2198, 10244), (2561, 8792), (2758, 8164), (4082, 5516), (4396, 5122)]