1428778910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{578453}}^1$

素因数の和:578492

約数の個数: 32

約数和(自身を含む): 2915408160

約数和(自身を除く): 1486629250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 578453, 1156906, 2892265, 5784530, 7519889, 10990607, 15039778, 21981214, 37599445, 54953035, 75198890, 109906070, 142877891, 285755782, 714389455, 1428778910]

約数ペア:

[(1, 1428778910), (2, 714389455), (5, 285755782), (10, 142877891), (13, 109906070), (19, 75198890), (26, 54953035), (38, 37599445), (65, 21981214), (95, 15039778), (130, 10990607), (190, 7519889), (247, 5784530), (494, 2892265), (1235, 1156906), (2470, 578453)]