293294170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{16231}}^1$

素因数の和:16390

約数の個数: 32

約数和(自身を含む): 572664960

約数和(自身を除く): 279370790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 16231, 18070, 32462, 81155, 162310, 211003, 422006, 1055015, 2110030, 2256109, 4512218, 11280545, 22561090, 29329417, 58658834, 146647085, 293294170]

約数ペア:

[(1, 293294170), (2, 146647085), (5, 58658834), (10, 29329417), (13, 22561090), (26, 11280545), (65, 4512218), (130, 2256109), (139, 2110030), (278, 1055015), (695, 422006), (1390, 211003), (1807, 162310), (3614, 81155), (9035, 32462), (16231, 18070)]