144920752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{476713}}^1$

素因数の和:476740

約数の個数: 20

約数和(自身を含む): 295562680

約数和(自身を除く): 150641928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 476713, 953426, 1906852, 3813704, 7627408, 9057547, 18115094, 36230188, 72460376, 144920752]

約数ペア:

[(1, 144920752), (2, 72460376), (4, 36230188), (8, 18115094), (16, 9057547), (19, 7627408), (38, 3813704), (76, 1906852), (152, 953426), (304, 476713)]