1390788554

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{328481}}^1$

素因数の和:328585

約数の個数: 16

約数和(自身を含む): 2187690120

約数和(自身を除く): 796901566

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 328481, 656962, 9525949, 19051898, 23979113, 47958226, 695394277, 1390788554]

約数ペア:

[(1, 1390788554), (2, 695394277), (29, 47958226), (58, 23979113), (73, 19051898), (146, 9525949), (2117, 656962), (4234, 328481)]