3871448

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 8359200

約数和(自身を除く): 4487752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 269, 514, 538, 1028, 1076, 1799, 1883, 2056, 2152, 3598, 3766, 7196, 7532, 14392, 15064, 69133, 138266, 276532, 483931, 553064, 967862, 1935724, 3871448]

約数ペア:

[(1, 3871448), (2, 1935724), (4, 967862), (7, 553064), (8, 483931), (14, 276532), (28, 138266), (56, 69133), (257, 15064), (269, 14392), (514, 7532), (538, 7196), (1028, 3766), (1076, 3598), (1799, 2152), (1883, 2056)]