21474124

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1747}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 43070720

約数和(自身を除く): 21596596

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1747, 1756, 3073, 3494, 6146, 6988, 12229, 12292, 24458, 48916, 766933, 1533866, 3067732, 5368531, 10737062, 21474124]

約数ペア:

[(1, 21474124), (2, 10737062), (4, 5368531), (7, 3067732), (14, 1533866), (28, 766933), (439, 48916), (878, 24458), (1747, 12292), (1756, 12229), (3073, 6988), (3494, 6146)]