2637808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8677}}^1$

素因数の和:8704

約数の個数: 20

約数和(自身を含む): 5380360

約数和(自身を除く): 2742552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8677, 17354, 34708, 69416, 138832, 164863, 329726, 659452, 1318904, 2637808]

約数ペア:

[(1, 2637808), (2, 1318904), (4, 659452), (8, 329726), (16, 164863), (19, 138832), (38, 69416), (76, 34708), (152, 17354), (304, 8677)]