131046890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1489}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 254575440

約数和(自身を除く): 123528550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 677, 1354, 1489, 2978, 3385, 6770, 7445, 8801, 14890, 17602, 19357, 38714, 44005, 88010, 96785, 193570, 1008053, 2016106, 5040265, 10080530, 13104689, 26209378, 65523445, 131046890]

約数ペア:

[(1, 131046890), (2, 65523445), (5, 26209378), (10, 13104689), (13, 10080530), (26, 5040265), (65, 2016106), (130, 1008053), (677, 193570), (1354, 96785), (1489, 88010), (2978, 44005), (3385, 38714), (6770, 19357), (7445, 17602), (8801, 14890)]