812727248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1638563}}^1$

素因数の和:1638602

約数の個数: 20

約数和(自身を含む): 1625455488

約数和(自身を除く): 812728240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1638563, 3277126, 6554252, 13108504, 26217008, 50795453, 101590906, 203181812, 406363624, 812727248]

約数ペア:

[(1, 812727248), (2, 406363624), (4, 203181812), (8, 101590906), (16, 50795453), (31, 26217008), (62, 13108504), (124, 6554252), (248, 3277126), (496, 1638563)]