16893380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 41172096

約数和(自身を除く): 24278716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1801, 1876, 2345, 3602, 4690, 7204, 9005, 9380, 12607, 18010, 25214, 36020, 50428, 63035, 120667, 126070, 241334, 252140, 482668, 603335, 844669, 1206670, 1689338, 2413340, 3378676, 4223345, 8446690, 16893380]

約数ペア:

[(1, 16893380), (2, 8446690), (4, 4223345), (5, 3378676), (7, 2413340), (10, 1689338), (14, 1206670), (20, 844669), (28, 603335), (35, 482668), (67, 252140), (70, 241334), (134, 126070), (140, 120667), (268, 63035), (335, 50428), (469, 36020), (670, 25214), (938, 18010), (1340, 12607), (1801, 9380), (1876, 9005), (2345, 7204), (3602, 4690)]