13216514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 22680000

約数和(自身を除く): 9463486

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 323, 499, 646, 697, 779, 998, 1394, 1558, 8483, 9481, 13243, 16966, 18962, 20459, 26486, 40918, 161177, 322354, 347803, 388721, 695606, 777442, 6608257, 13216514]

約数ペア:

[(1, 13216514), (2, 6608257), (17, 777442), (19, 695606), (34, 388721), (38, 347803), (41, 322354), (82, 161177), (323, 40918), (499, 26486), (646, 20459), (697, 18962), (779, 16966), (998, 13243), (1394, 9481), (1558, 8483)]