16895048

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 32643000

約数和(自身を除く): 15747952

約数列:

[1, 2, 4, 8, 61, 89, 122, 178, 244, 356, 389, 488, 712, 778, 1556, 3112, 5429, 10858, 21716, 23729, 34621, 43432, 47458, 69242, 94916, 138484, 189832, 276968, 2111881, 4223762, 8447524, 16895048]

約数ペア:

[(1, 16895048), (2, 8447524), (4, 4223762), (8, 2111881), (61, 276968), (89, 189832), (122, 138484), (178, 94916), (244, 69242), (356, 47458), (389, 43432), (488, 34621), (712, 23729), (778, 21716), (1556, 10858), (3112, 5429)]