16680508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3307}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 31770032

約数和(自身を除く): 15089524

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 3307, 5044, 6614, 13228, 42991, 85982, 171964, 320779, 641558, 1283116, 4170127, 8340254, 16680508]

約数ペア:

[(1, 16680508), (2, 8340254), (4, 4170127), (13, 1283116), (26, 641558), (52, 320779), (97, 171964), (194, 85982), (388, 42991), (1261, 13228), (2522, 6614), (3307, 5044)]