156933530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22777}}^1$

素因数の和:22850

約数の個数: 32

約数和(自身を含む): 309963024

約数和(自身を除く): 153029494

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 22777, 45554, 113885, 227770, 296101, 592202, 1207181, 1480505, 2414362, 2961010, 6035905, 12071810, 15693353, 31386706, 78466765, 156933530]

約数ペア:

[(1, 156933530), (2, 78466765), (5, 31386706), (10, 15693353), (13, 12071810), (26, 6035905), (53, 2961010), (65, 2414362), (106, 1480505), (130, 1207181), (265, 592202), (530, 296101), (689, 227770), (1378, 113885), (3445, 45554), (6890, 22777)]