254236418

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{3301}}^1$

素因数の和:3797

約数の個数: 16

約数和(自身を含む): 386373624

約数和(自身を除く): 132137206

約数列:

[1, 2, 97, 194, 397, 794, 3301, 6602, 38509, 77018, 320197, 640394, 1310497, 2620994, 127118209, 254236418]

約数ペア:

[(1, 254236418), (2, 127118209), (97, 2620994), (194, 1310497), (397, 640394), (794, 320197), (3301, 77018), (6602, 38509)]