258480914

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{30431}}^1$

素因数の和:30601

約数の個数: 16

約数和(自身を含む): 403163136

約数和(自身を除く): 144682222

約数列:

[1, 2, 31, 62, 137, 274, 4247, 8494, 30431, 60862, 943361, 1886722, 4169047, 8338094, 129240457, 258480914]

約数ペア:

[(1, 258480914), (2, 129240457), (31, 8338094), (62, 4169047), (137, 1886722), (274, 943361), (4247, 60862), (8494, 30431)]