80440282

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{719}}^1$

素因数の和:1078

約数の個数: 24

約数和(自身を含む): 131232960

約数和(自身を除く): 50792678

約数列:

[1, 2, 13, 26, 169, 331, 338, 662, 719, 1438, 4303, 8606, 9347, 18694, 55939, 111878, 121511, 237989, 243022, 475978, 3093857, 6187714, 40220141, 80440282]

約数ペア:

[(1, 80440282), (2, 40220141), (13, 6187714), (26, 3093857), (169, 475978), (331, 243022), (338, 237989), (662, 121511), (719, 111878), (1438, 55939), (4303, 18694), (8606, 9347)]