5518448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 11801328

約数和(自身を除く): 6282880

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 617, 688, 1118, 1234, 2236, 2468, 4472, 4936, 8021, 8944, 9872, 16042, 26531, 32084, 53062, 64168, 106124, 128336, 212248, 344903, 424496, 689806, 1379612, 2759224, 5518448]

約数ペア:

[(1, 5518448), (2, 2759224), (4, 1379612), (8, 689806), (13, 424496), (16, 344903), (26, 212248), (43, 128336), (52, 106124), (86, 64168), (104, 53062), (172, 32084), (208, 26531), (344, 16042), (559, 9872), (617, 8944), (688, 8021), (1118, 4936), (1234, 4472), (2236, 2468)]