1286610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3299}}^1$

素因数の和:3322

約数の個数: 32

約数和(自身を含む): 3326400

約数和(自身を除く): 2039790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3299, 6598, 9897, 16495, 19794, 32990, 42887, 49485, 85774, 98970, 128661, 214435, 257322, 428870, 643305, 1286610]

約数ペア:

[(1, 1286610), (2, 643305), (3, 428870), (5, 257322), (6, 214435), (10, 128661), (13, 98970), (15, 85774), (26, 49485), (30, 42887), (39, 32990), (65, 19794), (78, 16495), (130, 9897), (195, 6598), (390, 3299)]