8399874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{28571}}^1$

素因数の和:28590

約数の個数: 24

約数和(自身を含む): 19543248

約数和(自身を除く): 11143374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 28571, 57142, 85713, 171426, 199997, 399994, 599991, 1199982, 1399979, 2799958, 4199937, 8399874]

約数ペア:

[(1, 8399874), (2, 4199937), (3, 2799958), (6, 1399979), (7, 1199982), (14, 599991), (21, 399994), (42, 199997), (49, 171426), (98, 85713), (147, 57142), (294, 28571)]