7857070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 16037280

約数和(自身を除く): 8180210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 3181, 6362, 15905, 31810, 41353, 60439, 82706, 120878, 206765, 302195, 413530, 604390, 785707, 1571414, 3928535, 7857070]

約数ペア:

[(1, 7857070), (2, 3928535), (5, 1571414), (10, 785707), (13, 604390), (19, 413530), (26, 302195), (38, 206765), (65, 120878), (95, 82706), (130, 60439), (190, 41353), (247, 31810), (494, 15905), (1235, 6362), (2470, 3181)]