145449712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{478453}}^1$

素因数の和:478480

約数の個数: 20

約数和(自身を含む): 296641480

約数和(自身を除く): 151191768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 478453, 956906, 1913812, 3827624, 7655248, 9090607, 18181214, 36362428, 72724856, 145449712]

約数ペア:

[(1, 145449712), (2, 72724856), (4, 36362428), (8, 18181214), (16, 9090607), (19, 7655248), (38, 3827624), (76, 1913812), (152, 956906), (304, 478453)]