21238052152

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{428809}}^1$

素因数の和:429007

約数の個数: 32

約数和(自身を含む): 41062845600

約数和(自身を除く): 19824793448

約数列:

[1, 2, 4, 8, 41, 82, 151, 164, 302, 328, 604, 1208, 6191, 12382, 24764, 49528, 428809, 857618, 1715236, 3430472, 17581169, 35162338, 64750159, 70324676, 129500318, 140649352, 259000636, 518001272, 2654756519, 5309513038, 10619026076, 21238052152]

約数ペア:

[(1, 21238052152), (2, 10619026076), (4, 5309513038), (8, 2654756519), (41, 518001272), (82, 259000636), (151, 140649352), (164, 129500318), (302, 70324676), (328, 64750159), (604, 35162338), (1208, 17581169), (6191, 3430472), (12382, 1715236), (24764, 857618), (49528, 428809)]