1329770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 2639952

約数和(自身を除く): 1310182

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 193, 265, 386, 530, 689, 965, 1378, 1930, 2509, 3445, 5018, 6890, 10229, 12545, 20458, 25090, 51145, 102290, 132977, 265954, 664885, 1329770]

約数ペア:

[(1, 1329770), (2, 664885), (5, 265954), (10, 132977), (13, 102290), (26, 51145), (53, 25090), (65, 20458), (106, 12545), (130, 10229), (193, 6890), (265, 5018), (386, 3445), (530, 2509), (689, 1930), (965, 1378)]