16502590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126943}}^1$

素因数の和:126963

約数の個数: 16

約数和(自身を含む): 31989888

約数和(自身を除く): 15487298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 126943, 253886, 634715, 1269430, 1650259, 3300518, 8251295, 16502590]

約数ペア:

[(1, 16502590), (2, 8251295), (5, 3300518), (10, 1650259), (13, 1269430), (26, 634715), (65, 253886), (130, 126943)]