13561338

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 31847040

約数和(自身を除く): 18285702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 193, 239, 294, 386, 478, 579, 717, 1158, 1351, 1434, 1673, 2702, 3346, 4053, 5019, 8106, 9457, 10038, 11711, 18914, 23422, 28371, 35133, 46127, 56742, 70266, 92254, 138381, 276762, 322889, 645778, 968667, 1937334, 2260223, 4520446, 6780669, 13561338]

約数ペア:

[(1, 13561338), (2, 6780669), (3, 4520446), (6, 2260223), (7, 1937334), (14, 968667), (21, 645778), (42, 322889), (49, 276762), (98, 138381), (147, 92254), (193, 70266), (239, 56742), (294, 46127), (386, 35133), (478, 28371), (579, 23422), (717, 18914), (1158, 11711), (1351, 10038), (1434, 9457), (1673, 8106), (2702, 5019), (3346, 4053)]