1951796728

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{319757}}^1$

素因数の和:319879

約数の個数: 32

約数和(自身を含む): 4220805600

約数和(自身を除く): 2269008872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 319757, 639514, 1279028, 2238299, 2558056, 4476598, 8953196, 17906392, 34853513, 69707026, 139414052, 243974591, 278828104, 487949182, 975898364, 1951796728]

約数ペア:

[(1, 1951796728), (2, 975898364), (4, 487949182), (7, 278828104), (8, 243974591), (14, 139414052), (28, 69707026), (56, 34853513), (109, 17906392), (218, 8953196), (436, 4476598), (763, 2558056), (872, 2238299), (1526, 1279028), (3052, 639514), (6104, 319757)]