25891168

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{9091}}^1$

素因数の和:9190

約数の個数: 24

約数和(自身を含む): 51551640

約数和(自身を除く): 25660472

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 9091, 18182, 36364, 72728, 145456, 290912, 809099, 1618198, 3236396, 6472792, 12945584, 25891168]

約数ペア:

[(1, 25891168), (2, 12945584), (4, 6472792), (8, 3236396), (16, 1618198), (32, 809099), (89, 290912), (178, 145456), (356, 72728), (712, 36364), (1424, 18182), (2848, 9091)]