339935830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{19961}}^1$

素因数の和:20112

約数の個数: 32

約数和(自身を含む): 664015968

約数和(自身を除く): 324080138

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 19961, 39922, 99805, 199610, 259493, 518986, 1297465, 2594930, 2614891, 5229782, 13074455, 26148910, 33993583, 67987166, 169967915, 339935830]

約数ペア:

[(1, 339935830), (2, 169967915), (5, 67987166), (10, 33993583), (13, 26148910), (26, 13074455), (65, 5229782), (130, 2614891), (131, 2594930), (262, 1297465), (655, 518986), (1310, 259493), (1703, 199610), (3406, 99805), (8515, 39922), (17030, 19961)]