641719078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{320539}}^1$

素因数の和:320572

約数の個数: 32

約数和(自身を含む): 1292417280

約数和(自身を除く): 650698202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 320539, 641078, 2243773, 3525929, 4167007, 4487546, 7051858, 8334014, 24681503, 29169049, 45837077, 49363006, 58338098, 91674154, 320859539, 641719078]

約数ペア:

[(1, 641719078), (2, 320859539), (7, 91674154), (11, 58338098), (13, 49363006), (14, 45837077), (22, 29169049), (26, 24681503), (77, 8334014), (91, 7051858), (143, 4487546), (154, 4167007), (182, 3525929), (286, 2243773), (1001, 641078), (2002, 320539)]