1261094072

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{549257}}^1$

素因数の和:549311

約数の個数: 32

約数和(自身を含む): 2768260320

約数和(自身を除く): 1507166248

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 549257, 1098514, 2197028, 3844799, 4394056, 7689598, 15379196, 22519537, 30758392, 45039074, 90078148, 157636759, 180156296, 315273518, 630547036, 1261094072]

約数ペア:

[(1, 1261094072), (2, 630547036), (4, 315273518), (7, 180156296), (8, 157636759), (14, 90078148), (28, 45039074), (41, 30758392), (56, 22519537), (82, 15379196), (164, 7689598), (287, 4394056), (328, 3844799), (574, 2197028), (1148, 1098514), (2296, 549257)]