420342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 961632

約数和(自身を除く): 541290

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 317, 442, 634, 663, 951, 1326, 1902, 4121, 5389, 8242, 10778, 12363, 16167, 24726, 32334, 70057, 140114, 210171, 420342]

約数ペア:

[(1, 420342), (2, 210171), (3, 140114), (6, 70057), (13, 32334), (17, 24726), (26, 16167), (34, 12363), (39, 10778), (51, 8242), (78, 5389), (102, 4121), (221, 1902), (317, 1326), (442, 951), (634, 663)]