54690626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{21481}}^1$

素因数の和:21569

約数の個数: 16

約数和(自身を含む): 87646560

約数和(自身を除く): 32955934

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 21481, 42962, 408139, 816278, 1439227, 2878454, 27345313, 54690626]

約数ペア:

[(1, 54690626), (2, 27345313), (19, 2878454), (38, 1439227), (67, 816278), (134, 408139), (1273, 42962), (2546, 21481)]