1278690632

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{9402137}}^1$

素因数の和:9402160

約数の個数: 16

約数和(自身を含む): 2538577260

約数和(自身を除く): 1259886628

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 9402137, 18804274, 37608548, 75217096, 159836329, 319672658, 639345316, 1278690632]

約数ペア:

[(1, 1278690632), (2, 639345316), (4, 319672658), (8, 159836329), (17, 75217096), (34, 37608548), (68, 18804274), (136, 9402137)]