7856386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 13219200

約数和(自身を除く): 5362814

約数列:

[1, 2, 19, 23, 38, 46, 89, 101, 178, 202, 437, 874, 1691, 1919, 2047, 2323, 3382, 3838, 4094, 4646, 8989, 17978, 38893, 44137, 77786, 88274, 170791, 206747, 341582, 413494, 3928193, 7856386]

約数ペア:

[(1, 7856386), (2, 3928193), (19, 413494), (23, 341582), (38, 206747), (46, 170791), (89, 88274), (101, 77786), (178, 44137), (202, 38893), (437, 17978), (874, 8989), (1691, 4646), (1919, 4094), (2047, 3838), (2323, 3382)]