258400798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1\times {\mathrm{3191}}^1$

素因数の和:5343

約数の個数: 16

約数和(自身を含む): 408320640

約数和(自身を除く): 149919842

約数列:

[1, 2, 19, 38, 2131, 3191, 4262, 6382, 40489, 60629, 80978, 121258, 6800021, 13600042, 129200399, 258400798]

約数ペア:

[(1, 258400798), (2, 129200399), (19, 13600042), (38, 6800021), (2131, 121258), (3191, 80978), (4262, 60629), (6382, 40489)]