51369388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 108881920

約数和(自身を除く): 57512532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 223, 266, 433, 446, 532, 866, 892, 1561, 1732, 3031, 3122, 4237, 6062, 6244, 8227, 8474, 12124, 16454, 16948, 29659, 32908, 57589, 59318, 96559, 115178, 118636, 193118, 230356, 386236, 675913, 1351826, 1834621, 2703652, 3669242, 7338484, 12842347, 25684694, 51369388]

約数ペア:

[(1, 51369388), (2, 25684694), (4, 12842347), (7, 7338484), (14, 3669242), (19, 2703652), (28, 1834621), (38, 1351826), (76, 675913), (133, 386236), (223, 230356), (266, 193118), (433, 118636), (446, 115178), (532, 96559), (866, 59318), (892, 57589), (1561, 32908), (1732, 29659), (3031, 16948), (3122, 16454), (4237, 12124), (6062, 8474), (6244, 8227)]