31400824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43133}}^1$

素因数の和:43159

約数の個数: 32

約数和(自身を含む): 72465120

約数和(自身を除く): 41064296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 43133, 86266, 172532, 301931, 345064, 560729, 603862, 1121458, 1207724, 2242916, 2415448, 3925103, 4485832, 7850206, 15700412, 31400824]

約数ペア:

[(1, 31400824), (2, 15700412), (4, 7850206), (7, 4485832), (8, 3925103), (13, 2415448), (14, 2242916), (26, 1207724), (28, 1121458), (52, 603862), (56, 560729), (91, 345064), (104, 301931), (182, 172532), (364, 86266), (728, 43133)]