420395024

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{47513}}^1$

素因数の和:47607

約数の個数: 40

約数和(自身を含む): 942677760

約数和(自身を除く): 522282736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 47513, 95026, 190052, 332591, 380104, 665182, 760208, 1330364, 2660728, 3753527, 5321456, 7507054, 15014108, 26274689, 30028216, 52549378, 60056432, 105098756, 210197512, 420395024]

約数ペア:

[(1, 420395024), (2, 210197512), (4, 105098756), (7, 60056432), (8, 52549378), (14, 30028216), (16, 26274689), (28, 15014108), (56, 7507054), (79, 5321456), (112, 3753527), (158, 2660728), (316, 1330364), (553, 760208), (632, 665182), (1106, 380104), (1264, 332591), (2212, 190052), (4424, 95026), (8848, 47513)]