12698674

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 19641600

約数和(自身を除く): 6942926

約数列:

[1, 2, 43, 86, 149, 298, 991, 1982, 6407, 12814, 42613, 85226, 147659, 295318, 6349337, 12698674]

約数ペア:

[(1, 12698674), (2, 6349337), (43, 295318), (86, 147659), (149, 85226), (298, 42613), (991, 12814), (1982, 6407)]