16897868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3037}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 32154192

約数和(自身を除く): 15256324

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3037, 5564, 6074, 12148, 39481, 78962, 157924, 324959, 649918, 1299836, 4224467, 8448934, 16897868]

約数ペア:

[(1, 16897868), (2, 8448934), (4, 4224467), (13, 1299836), (26, 649918), (52, 324959), (107, 157924), (214, 78962), (428, 39481), (1391, 12148), (2782, 6074), (3037, 5564)]