26531516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 53370240

約数和(自身を除く): 26838724

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 172, 379, 407, 473, 758, 814, 946, 1516, 1591, 1628, 1892, 3182, 4169, 6364, 8338, 14023, 16297, 16676, 17501, 28046, 32594, 35002, 56092, 65188, 70004, 154253, 179267, 308506, 358534, 602989, 617012, 717068, 1205978, 2411956, 6632879, 13265758, 26531516]

約数ペア:

[(1, 26531516), (2, 13265758), (4, 6632879), (11, 2411956), (22, 1205978), (37, 717068), (43, 617012), (44, 602989), (74, 358534), (86, 308506), (148, 179267), (172, 154253), (379, 70004), (407, 65188), (473, 56092), (758, 35002), (814, 32594), (946, 28046), (1516, 17501), (1591, 16676), (1628, 16297), (1892, 14023), (3182, 8338), (4169, 6364)]