4012988

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 8072064

約数和(自身を除く): 4059076

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 571, 1004, 1142, 1757, 2284, 3514, 3997, 7028, 7994, 15988, 143321, 286642, 573284, 1003247, 2006494, 4012988]

約数ペア:

[(1, 4012988), (2, 2006494), (4, 1003247), (7, 573284), (14, 286642), (28, 143321), (251, 15988), (502, 7994), (571, 7028), (1004, 3997), (1142, 3514), (1757, 2284)]