1260392398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{808981}}^1$

素因数の和:809043

約数の個数: 16

約数和(自身を含む): 2038634640

約数和(自身を除く): 778242242

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 808981, 1617962, 15370639, 30741278, 33168221, 66336442, 630196199, 1260392398]

約数ペア:

[(1, 1260392398), (2, 630196199), (19, 66336442), (38, 33168221), (41, 30741278), (82, 15370639), (779, 1617962), (1558, 808981)]