51530416

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8681}}^1$

素因数の和:8749

約数の個数: 40

約数和(自身を含む): 116269344

約数和(自身を除く): 64738928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 8681, 17362, 34724, 60767, 69448, 121534, 138896, 243068, 460093, 486136, 920186, 972272, 1840372, 3220651, 3680744, 6441302, 7361488, 12882604, 25765208, 51530416]

約数ペア:

[(1, 51530416), (2, 25765208), (4, 12882604), (7, 7361488), (8, 6441302), (14, 3680744), (16, 3220651), (28, 1840372), (53, 972272), (56, 920186), (106, 486136), (112, 460093), (212, 243068), (371, 138896), (424, 121534), (742, 69448), (848, 60767), (1484, 34724), (2968, 17362), (5936, 8681)]