143427032

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{13001}}^1$

素因数の和:13211

約数の個数: 32

約数和(自身を含む): 308927520

約数和(自身を除く): 165500488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 13001, 26002, 52004, 91007, 104008, 182014, 364028, 728056, 2561197, 5122394, 10244788, 17928379, 20489576, 35856758, 71713516, 143427032]

約数ペア:

[(1, 143427032), (2, 71713516), (4, 35856758), (7, 20489576), (8, 17928379), (14, 10244788), (28, 5122394), (56, 2561197), (197, 728056), (394, 364028), (788, 182014), (1379, 104008), (1576, 91007), (2758, 52004), (5516, 26002), (11032, 13001)]