1305788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 2540160

約数和(自身を除く): 1234372

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 503, 649, 1006, 1298, 2012, 2596, 5533, 11066, 22132, 29677, 59354, 118708, 326447, 652894, 1305788]

約数ペア:

[(1, 1305788), (2, 652894), (4, 326447), (11, 118708), (22, 59354), (44, 29677), (59, 22132), (118, 11066), (236, 5533), (503, 2596), (649, 2012), (1006, 1298)]