7139548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 14350336

約数和(自身を除く): 7210788

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 103, 124, 172, 206, 403, 412, 559, 806, 1118, 1333, 1339, 1612, 2236, 2666, 2678, 3193, 4429, 5332, 5356, 6386, 8858, 12772, 17329, 17716, 34658, 41509, 57577, 69316, 83018, 115154, 137299, 166036, 230308, 274598, 549196, 1784887, 3569774, 7139548]

約数ペア:

[(1, 7139548), (2, 3569774), (4, 1784887), (13, 549196), (26, 274598), (31, 230308), (43, 166036), (52, 137299), (62, 115154), (86, 83018), (103, 69316), (124, 57577), (172, 41509), (206, 34658), (403, 17716), (412, 17329), (559, 12772), (806, 8858), (1118, 6386), (1333, 5356), (1339, 5332), (1612, 4429), (2236, 3193), (2666, 2678)]