20131496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2971}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 47433120

約数和(自身を除く): 27301624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2971, 3388, 5942, 6776, 11884, 20797, 23768, 32681, 41594, 65362, 83188, 130724, 166376, 228767, 261448, 359491, 457534, 718982, 915068, 1437964, 1830136, 2516437, 2875928, 5032874, 10065748, 20131496]

約数ペア:

[(1, 20131496), (2, 10065748), (4, 5032874), (7, 2875928), (8, 2516437), (11, 1830136), (14, 1437964), (22, 915068), (28, 718982), (44, 457534), (56, 359491), (77, 261448), (88, 228767), (121, 166376), (154, 130724), (242, 83188), (308, 65362), (484, 41594), (616, 32681), (847, 23768), (968, 20797), (1694, 11884), (2971, 6776), (3388, 5942)]