520788884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{8761}}^1$

素因数の和:8976

約数の個数: 48

約数和(自身を含む): 1142284416

約数和(自身を除く): 621495532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 772, 1351, 2123, 2702, 4246, 5404, 8492, 8761, 14861, 17522, 29722, 35044, 59444, 61327, 96371, 122654, 192742, 245308, 385484, 674597, 1349194, 1690873, 2698388, 3381746, 6763492, 11836111, 18599603, 23672222, 37199206, 47344444, 74398412, 130197221, 260394442, 520788884]

約数ペア:

[(1, 520788884), (2, 260394442), (4, 130197221), (7, 74398412), (11, 47344444), (14, 37199206), (22, 23672222), (28, 18599603), (44, 11836111), (77, 6763492), (154, 3381746), (193, 2698388), (308, 1690873), (386, 1349194), (772, 674597), (1351, 385484), (2123, 245308), (2702, 192742), (4246, 122654), (5404, 96371), (8492, 61327), (8761, 59444), (14861, 35044), (17522, 29722)]