10721296

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{7529}}^1$

素因数の和:7626

約数の個数: 20

約数和(自身を含む): 21008700

約数和(自身を除く): 10287404

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 7529, 15058, 30116, 60232, 120464, 670081, 1340162, 2680324, 5360648, 10721296]

約数ペア:

[(1, 10721296), (2, 5360648), (4, 2680324), (8, 1340162), (16, 670081), (89, 120464), (178, 60232), (356, 30116), (712, 15058), (1424, 7529)]