21974584

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{6257}}^1$

素因数の和:6702

約数の個数: 16

約数和(自身を含む): 41302800

約数和(自身を除く): 19328216

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 6257, 12514, 25028, 50056, 2746823, 5493646, 10987292, 21974584]

約数ペア:

[(1, 21974584), (2, 10987292), (4, 5493646), (8, 2746823), (439, 50056), (878, 25028), (1756, 12514), (3512, 6257)]