31040464

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21319}}^1$

素因数の和:21347

約数の個数: 40

約数和(自身を含む): 74023040

約数和(自身を除く): 42982576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21319, 42638, 85276, 149233, 170552, 277147, 298466, 341104, 554294, 596932, 1108588, 1193864, 1940029, 2217176, 2387728, 3880058, 4434352, 7760116, 15520232, 31040464]

約数ペア:

[(1, 31040464), (2, 15520232), (4, 7760116), (7, 4434352), (8, 3880058), (13, 2387728), (14, 2217176), (16, 1940029), (26, 1193864), (28, 1108588), (52, 596932), (56, 554294), (91, 341104), (104, 298466), (112, 277147), (182, 170552), (208, 149233), (364, 85276), (728, 42638), (1456, 21319)]