8728096

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{20981}}^1$

素因数の和:21004

約数の個数: 24

約数和(自身を含む): 18506124

約数和(自身を除く): 9778028

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 20981, 41962, 83924, 167848, 272753, 335696, 545506, 671392, 1091012, 2182024, 4364048, 8728096]

約数ペア:

[(1, 8728096), (2, 4364048), (4, 2182024), (8, 1091012), (13, 671392), (16, 545506), (26, 335696), (32, 272753), (52, 167848), (104, 83924), (208, 41962), (416, 20981)]