260015494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{16253}}^1$

素因数の和:16695

約数の個数: 16

約数和(自身を含む): 411551280

約数和(自身を除く): 151535786

約数列:

[1, 2, 19, 38, 421, 842, 7999, 15998, 16253, 32506, 308807, 617614, 6842513, 13685026, 130007747, 260015494]

約数ペア:

[(1, 260015494), (2, 130007747), (19, 13685026), (38, 6842513), (421, 617614), (842, 308807), (7999, 32506), (15998, 16253)]