349254230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{2081}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 677865888

約数和(自身を除く): 328611658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1291, 2081, 2582, 4162, 6455, 10405, 12910, 16783, 20810, 27053, 33566, 54106, 83915, 135265, 167830, 270530, 2686571, 5373142, 13432855, 26865710, 34925423, 69850846, 174627115, 349254230]

約数ペア:

[(1, 349254230), (2, 174627115), (5, 69850846), (10, 34925423), (13, 26865710), (26, 13432855), (65, 5373142), (130, 2686571), (1291, 270530), (2081, 167830), (2582, 135265), (4162, 83915), (6455, 54106), (10405, 33566), (12910, 27053), (16783, 20810)]