31189522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 57859200

約数和(自身を除く): 26669678

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 409, 419, 818, 838, 2863, 2933, 5317, 5447, 5726, 5866, 10634, 10894, 37219, 38129, 74438, 76258, 171371, 342742, 1199597, 2227823, 2399194, 4455646, 15594761, 31189522]

約数ペア:

[(1, 31189522), (2, 15594761), (7, 4455646), (13, 2399194), (14, 2227823), (26, 1199597), (91, 342742), (182, 171371), (409, 76258), (419, 74438), (818, 38129), (838, 37219), (2863, 10894), (2933, 10634), (5317, 5866), (5447, 5726)]