78019486

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{2789}}^1$

素因数の和:3059

約数の個数: 16

約数和(自身を含む): 119322720

約数和(自身を除く): 41303234

約数列:

[1, 2, 71, 142, 197, 394, 2789, 5578, 13987, 27974, 198019, 396038, 549433, 1098866, 39009743, 78019486]

約数ペア:

[(1, 78019486), (2, 39009743), (71, 1098866), (142, 549433), (197, 396038), (394, 198019), (2789, 27974), (5578, 13987)]