518389638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{15139}}^1$

素因数の和:15596

約数の個数: 32

約数和(自身を含む): 1119148800

約数和(自身を除く): 600759162

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 439, 878, 1317, 2634, 5707, 11414, 15139, 17121, 30278, 34242, 45417, 90834, 196807, 393614, 590421, 1180842, 6646021, 13292042, 19938063, 39876126, 86398273, 172796546, 259194819, 518389638]

約数ペア:

[(1, 518389638), (2, 259194819), (3, 172796546), (6, 86398273), (13, 39876126), (26, 19938063), (39, 13292042), (78, 6646021), (439, 1180842), (878, 590421), (1317, 393614), (2634, 196807), (5707, 90834), (11414, 45417), (15139, 34242), (17121, 30278)]