428156944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1408411}}^1$

素因数の和:1408438

約数の個数: 20

約数和(自身を含む): 873215440

約数和(自身を除く): 445058496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1408411, 2816822, 5633644, 11267288, 22534576, 26759809, 53519618, 107039236, 214078472, 428156944]

約数ペア:

[(1, 428156944), (2, 214078472), (4, 107039236), (8, 53519618), (16, 26759809), (19, 22534576), (38, 11267288), (76, 5633644), (152, 2816822), (304, 1408411)]