258613618

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{6211}}^1$

素因数の和:6513

約数の個数: 16

約数和(自身を含む): 393592320

約数和(自身を除く): 134978702

約数列:

[1, 2, 109, 191, 218, 382, 6211, 12422, 20819, 41638, 676999, 1186301, 1353998, 2372602, 129306809, 258613618]

約数ペア:

[(1, 258613618), (2, 129306809), (109, 2372602), (191, 1353998), (218, 1186301), (382, 676999), (6211, 41638), (12422, 20819)]