320461442

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{164677}}^1$

素因数の和:164825

約数の個数: 16

約数和(自身を含む): 553318080

約数和(自身を除く): 232856638

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 164677, 329354, 1152739, 2305478, 22890103, 45780206, 160230721, 320461442]

約数ペア:

[(1, 320461442), (2, 160230721), (7, 45780206), (14, 22890103), (139, 2305478), (278, 1152739), (973, 329354), (1946, 164677)]