25397348

素因数分解:

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

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 45830400

約数和(自身を除く): 20433052

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 991, 1982, 3964, 6407, 12814, 25628, 42613, 85226, 147659, 170452, 295318, 590636, 6349337, 12698674, 25397348]

約数ペア:

[(1, 25397348), (2, 12698674), (4, 6349337), (43, 590636), (86, 295318), (149, 170452), (172, 147659), (298, 85226), (596, 42613), (991, 25628), (1982, 12814), (3964, 6407)]