1215575122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{438203}}^1$

素因数の和:438297

約数の個数: 16

約数和(自身を含む): 1945625760

約数和(自身を除く): 730050638

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 438203, 876406, 8325857, 16651714, 31988819, 63977638, 607787561, 1215575122]

約数ペア:

[(1, 1215575122), (2, 607787561), (19, 63977638), (38, 31988819), (73, 16651714), (146, 8325857), (1387, 876406), (2774, 438203)]