31195866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17389}}^1$

素因数の和:17430

約数の個数: 32

約数和(自身を含む): 70116480

約数和(自身を除く): 38920614

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 17389, 34778, 52167, 104334, 226057, 399947, 452114, 678171, 799894, 1199841, 1356342, 2399682, 5199311, 10398622, 15597933, 31195866]

約数ペア:

[(1, 31195866), (2, 15597933), (3, 10398622), (6, 5199311), (13, 2399682), (23, 1356342), (26, 1199841), (39, 799894), (46, 678171), (69, 452114), (78, 399947), (138, 226057), (299, 104334), (598, 52167), (897, 34778), (1794, 17389)]