16979284

素因数分解:

$2^2\times 7^2\times {\mathrm{86629}}^1$

素因数の和:86647

約数の個数: 18

約数和(自身を含む): 34565370

約数和(自身を除く): 17586086

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 86629, 173258, 346516, 606403, 1212806, 2425612, 4244821, 8489642, 16979284]

約数ペア:

[(1, 16979284), (2, 8489642), (4, 4244821), (7, 2425612), (14, 1212806), (28, 606403), (49, 346516), (98, 173258), (196, 86629)]