9905878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 16524000

約数和(自身を除く): 6618122

約数列:

[1, 2, 19, 29, 38, 58, 89, 101, 178, 202, 551, 1102, 1691, 1919, 2581, 2929, 3382, 3838, 5162, 5858, 8989, 17978, 49039, 55651, 98078, 111302, 170791, 260681, 341582, 521362, 4952939, 9905878]

約数ペア:

[(1, 9905878), (2, 4952939), (19, 521362), (29, 341582), (38, 260681), (58, 170791), (89, 111302), (101, 98078), (178, 55651), (202, 49039), (551, 17978), (1102, 8989), (1691, 5858), (1919, 5162), (2581, 3838), (2929, 3382)]