308889764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109847}}^1$

素因数の和:109907

約数の個数: 24

約数和(自身を含む): 584391360

約数和(自身を除く): 275501596

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 109847, 219694, 439388, 2087093, 4064339, 4174186, 8128678, 8348372, 16257356, 77222441, 154444882, 308889764]

約数ペア:

[(1, 308889764), (2, 154444882), (4, 77222441), (19, 16257356), (37, 8348372), (38, 8128678), (74, 4174186), (76, 4064339), (148, 2087093), (703, 439388), (1406, 219694), (2812, 109847)]