818972354

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{20981}}^1$

素因数の和:21685

約数の個数: 16

約数和(自身を含む): 1272768120

約数和(自身を除く): 453795766

約数列:

[1, 2, 29, 58, 673, 1346, 19517, 20981, 39034, 41962, 608449, 1216898, 14120213, 28240426, 409486177, 818972354]

約数ペア:

[(1, 818972354), (2, 409486177), (29, 28240426), (58, 14120213), (673, 1216898), (1346, 608449), (19517, 41962), (20981, 39034)]