16686436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2999}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 31752000

約数和(自身を除く): 15065564

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 2999, 5564, 5998, 11996, 38987, 77974, 155948, 320893, 641786, 1283572, 4171609, 8343218, 16686436]

約数ペア:

[(1, 16686436), (2, 8343218), (4, 4171609), (13, 1283572), (26, 641786), (52, 320893), (107, 155948), (214, 77974), (428, 38987), (1391, 11996), (2782, 5998), (2999, 5564)]