39154388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 84860160

約数和(自身を除く): 45705772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 263, 364, 409, 526, 818, 1052, 1636, 1841, 2863, 3419, 3682, 5317, 5726, 6838, 7364, 10634, 11452, 13676, 21268, 23933, 37219, 47866, 74438, 95732, 107567, 148876, 215134, 430268, 752969, 1398371, 1505938, 2796742, 3011876, 5593484, 9788597, 19577194, 39154388]

約数ペア:

[(1, 39154388), (2, 19577194), (4, 9788597), (7, 5593484), (13, 3011876), (14, 2796742), (26, 1505938), (28, 1398371), (52, 752969), (91, 430268), (182, 215134), (263, 148876), (364, 107567), (409, 95732), (526, 74438), (818, 47866), (1052, 37219), (1636, 23933), (1841, 21268), (2863, 13676), (3419, 11452), (3682, 10634), (5317, 7364), (5726, 6838)]