26643856

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 53032320

約数和(自身を除く): 26388464

約数列:

[1, 2, 4, 8, 16, 79, 107, 158, 197, 214, 316, 394, 428, 632, 788, 856, 1264, 1576, 1712, 3152, 8453, 15563, 16906, 21079, 31126, 33812, 42158, 62252, 67624, 84316, 124504, 135248, 168632, 249008, 337264, 1665241, 3330482, 6660964, 13321928, 26643856]

約数ペア:

[(1, 26643856), (2, 13321928), (4, 6660964), (8, 3330482), (16, 1665241), (79, 337264), (107, 249008), (158, 168632), (197, 135248), (214, 124504), (316, 84316), (394, 67624), (428, 62252), (632, 42158), (788, 33812), (856, 31126), (1264, 21079), (1576, 16906), (1712, 15563), (3152, 8453)]