13818490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{28201}}^1$

素因数の和:28222

約数の個数: 24

約数和(自身を含む): 28935252

約数和(自身を除く): 15116762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 28201, 56402, 141005, 197407, 282010, 394814, 987035, 1381849, 1974070, 2763698, 6909245, 13818490]

約数ペア:

[(1, 13818490), (2, 6909245), (5, 2763698), (7, 1974070), (10, 1381849), (14, 987035), (35, 394814), (49, 282010), (70, 197407), (98, 141005), (245, 56402), (490, 28201)]