16987204

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{1933}}^1$

素因数の和:1976

約数の個数: 24

約数和(自身を含む): 32220440

約数和(自身を除く): 15233236

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1933, 2197, 3866, 4394, 7732, 8788, 25129, 50258, 100516, 326677, 653354, 1306708, 4246801, 8493602, 16987204]

約数ペア:

[(1, 16987204), (2, 8493602), (4, 4246801), (13, 1306708), (26, 653354), (52, 326677), (169, 100516), (338, 50258), (676, 25129), (1933, 8788), (2197, 7732), (3866, 4394)]