16960338

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 38952576

約数和(自身を除く): 21992238

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 577, 639, 1154, 1278, 1633, 1731, 3266, 3462, 4899, 5193, 9798, 10386, 13271, 14697, 26542, 29394, 39813, 40967, 79626, 81934, 119439, 122901, 238878, 245802, 368703, 737406, 942241, 1884482, 2826723, 5653446, 8480169, 16960338]

約数ペア:

[(1, 16960338), (2, 8480169), (3, 5653446), (6, 2826723), (9, 1884482), (18, 942241), (23, 737406), (46, 368703), (69, 245802), (71, 238878), (138, 122901), (142, 119439), (207, 81934), (213, 79626), (414, 40967), (426, 39813), (577, 29394), (639, 26542), (1154, 14697), (1278, 13271), (1633, 10386), (1731, 9798), (3266, 5193), (3462, 4899)]