1331450536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673811}}^1$

素因数の和:673849

約数の個数: 32

約数和(自身を含む): 2830010400

約数和(自身を除く): 1498559864

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 673811, 1347622, 2695244, 5390488, 8759543, 12802409, 17519086, 25604818, 35038172, 51209636, 70076344, 102419272, 166431317, 332862634, 665725268, 1331450536]

約数ペア:

[(1, 1331450536), (2, 665725268), (4, 332862634), (8, 166431317), (13, 102419272), (19, 70076344), (26, 51209636), (38, 35038172), (52, 25604818), (76, 17519086), (104, 12802409), (152, 8759543), (247, 5390488), (494, 2695244), (988, 1347622), (1976, 673811)]