31569916

素因数分解:

$2^2\times 7^2\times {\mathrm{161071}}^1$

素因数の和:161089

約数の個数: 18

約数和(自身を含む): 64267728

約数和(自身を除く): 32697812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 161071, 322142, 644284, 1127497, 2254994, 4509988, 7892479, 15784958, 31569916]

約数ペア:

[(1, 31569916), (2, 15784958), (4, 7892479), (7, 4509988), (14, 2254994), (28, 1127497), (49, 644284), (98, 322142), (196, 161071)]