529996870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{13109}}^1$

素因数の和:13440

約数の個数: 32

約数和(自身を含む): 1030760640

約数和(自身を除く): 500763770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1555, 3110, 4043, 8086, 13109, 20215, 26218, 40430, 65545, 131090, 170417, 340834, 852085, 1704170, 4076899, 8153798, 20384495, 40768990, 52999687, 105999374, 264998435, 529996870]

約数ペア:

[(1, 529996870), (2, 264998435), (5, 105999374), (10, 52999687), (13, 40768990), (26, 20384495), (65, 8153798), (130, 4076899), (311, 1704170), (622, 852085), (1555, 340834), (3110, 170417), (4043, 131090), (8086, 65545), (13109, 40430), (20215, 26218)]