858260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 1941576

約数和(自身を除く): 1083316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3301, 6602, 13204, 16505, 33010, 42913, 66020, 85826, 171652, 214565, 429130, 858260]

約数ペア:

[(1, 858260), (2, 429130), (4, 214565), (5, 171652), (10, 85826), (13, 66020), (20, 42913), (26, 33010), (52, 16505), (65, 13204), (130, 6602), (260, 3301)]