140889896

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3359}}^1$

素因数の和:3486

約数の個数: 48

約数和(自身を含む): 310262400

約数和(自身を除く): 169372504

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 749, 856, 1498, 2996, 3359, 5243, 5992, 6718, 10486, 13436, 20972, 23513, 26872, 41944, 47026, 94052, 164591, 188104, 329182, 359413, 658364, 718826, 1316728, 1437652, 2515891, 2875304, 5031782, 10063564, 17611237, 20127128, 35222474, 70444948, 140889896]

約数ペア:

[(1, 140889896), (2, 70444948), (4, 35222474), (7, 20127128), (8, 17611237), (14, 10063564), (28, 5031782), (49, 2875304), (56, 2515891), (98, 1437652), (107, 1316728), (196, 718826), (214, 658364), (392, 359413), (428, 329182), (749, 188104), (856, 164591), (1498, 94052), (2996, 47026), (3359, 41944), (5243, 26872), (5992, 23513), (6718, 20972), (10486, 13436)]