331350994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1933}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 565346880

約数和(自身を除く): 233995886

約数列:

[1, 2, 13, 19, 26, 38, 247, 347, 494, 694, 1933, 3866, 4511, 6593, 9022, 13186, 25129, 36727, 50258, 73454, 85709, 171418, 477451, 670751, 954902, 1341502, 8719763, 12744269, 17439526, 25488538, 165675497, 331350994]

約数ペア:

[(1, 331350994), (2, 165675497), (13, 25488538), (19, 17439526), (26, 12744269), (38, 8719763), (247, 1341502), (347, 954902), (494, 670751), (694, 477451), (1933, 171418), (3866, 85709), (4511, 73454), (6593, 50258), (9022, 36727), (13186, 25129)]