404242576

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 793877760

約数和(自身を除く): 389635184

約数列:

[1, 2, 4, 8, 16, 107, 214, 389, 428, 607, 778, 856, 1214, 1556, 1712, 2428, 3112, 4856, 6224, 9712, 41623, 64949, 83246, 129898, 166492, 236123, 259796, 332984, 472246, 519592, 665968, 944492, 1039184, 1888984, 3777968, 25265161, 50530322, 101060644, 202121288, 404242576]

約数ペア:

[(1, 404242576), (2, 202121288), (4, 101060644), (8, 50530322), (16, 25265161), (107, 3777968), (214, 1888984), (389, 1039184), (428, 944492), (607, 665968), (778, 519592), (856, 472246), (1214, 332984), (1556, 259796), (1712, 236123), (2428, 166492), (3112, 129898), (4856, 83246), (6224, 64949), (9712, 41623)]