521871454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 854451360

約数和(自身を除く): 332579906

約数列:

[1, 2, 13, 26, 157, 173, 314, 346, 739, 1478, 2041, 2249, 4082, 4498, 9607, 19214, 27161, 54322, 116023, 127847, 232046, 255694, 353093, 706186, 1508299, 1662011, 3016598, 3324022, 20071979, 40143958, 260935727, 521871454]

約数ペア:

[(1, 521871454), (2, 260935727), (13, 40143958), (26, 20071979), (157, 3324022), (173, 3016598), (314, 1662011), (346, 1508299), (739, 706186), (1478, 353093), (2041, 255694), (2249, 232046), (4082, 127847), (4498, 116023), (9607, 54322), (19214, 27161)]