243245918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{53887}}^1$

素因数の和:53987

約数の個数: 16

約数和(自身を含む): 380880384

約数和(自身を除く): 137634466

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 53887, 107774, 1993819, 3287107, 3987638, 6574214, 121622959, 243245918]

約数ペア:

[(1, 243245918), (2, 121622959), (37, 6574214), (61, 3987638), (74, 3287107), (122, 1993819), (2257, 107774), (4514, 53887)]