1398335888

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{5953}}^1$

素因数の和:6291

約数の個数: 40

約数和(自身を含む): 2770824888

約数和(自身を除く): 1372489000

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 277, 424, 554, 848, 1108, 2216, 4432, 5953, 11906, 14681, 23812, 29362, 47624, 58724, 95248, 117448, 234896, 315509, 631018, 1262036, 1648981, 2524072, 3297962, 5048144, 6595924, 13191848, 26383696, 87395993, 174791986, 349583972, 699167944, 1398335888]

約数ペア:

[(1, 1398335888), (2, 699167944), (4, 349583972), (8, 174791986), (16, 87395993), (53, 26383696), (106, 13191848), (212, 6595924), (277, 5048144), (424, 3297962), (554, 2524072), (848, 1648981), (1108, 1262036), (2216, 631018), (4432, 315509), (5953, 234896), (11906, 117448), (14681, 95248), (23812, 58724), (29362, 47624)]