2942128

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 6601760

約数和(自身を除く): 3659632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 241, 436, 482, 763, 872, 964, 1526, 1687, 1744, 1928, 3052, 3374, 3856, 6104, 6748, 12208, 13496, 26269, 26992, 52538, 105076, 183883, 210152, 367766, 420304, 735532, 1471064, 2942128]

約数ペア:

[(1, 2942128), (2, 1471064), (4, 735532), (7, 420304), (8, 367766), (14, 210152), (16, 183883), (28, 105076), (56, 52538), (109, 26992), (112, 26269), (218, 13496), (241, 12208), (436, 6748), (482, 6104), (763, 3856), (872, 3374), (964, 3052), (1526, 1928), (1687, 1744)]