2647428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31517}}^1$

素因数の和:31531

約数の個数: 24

約数和(自身を含む): 7060032

約数和(自身を除く): 4412604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 31517, 63034, 94551, 126068, 189102, 220619, 378204, 441238, 661857, 882476, 1323714, 2647428]

約数ペア:

[(1, 2647428), (2, 1323714), (3, 882476), (4, 661857), (6, 441238), (7, 378204), (12, 220619), (14, 189102), (21, 126068), (28, 94551), (42, 63034), (84, 31517)]