12881504

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{4523}}^1$

素因数の和:4622

約数の個数: 24

約数和(自身を含む): 25651080

約数和(自身を除く): 12769576

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 4523, 9046, 18092, 36184, 72368, 144736, 402547, 805094, 1610188, 3220376, 6440752, 12881504]

約数ペア:

[(1, 12881504), (2, 6440752), (4, 3220376), (8, 1610188), (16, 805094), (32, 402547), (89, 144736), (178, 72368), (356, 36184), (712, 18092), (1424, 9046), (2848, 4523)]