858647468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{26459}}^1$

素因数の和:26550

約数の個数: 48

約数和(自身を含む): 1837382400

約数和(自身を除く): 978734932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 4636, 8113, 16226, 26459, 32452, 52918, 105836, 185213, 370426, 502721, 740852, 1005442, 1613999, 2010884, 3227998, 3519047, 6455996, 7038094, 11297993, 14076188, 22595986, 30665981, 45191972, 61331962, 122663924, 214661867, 429323734, 858647468]

約数ペア:

[(1, 858647468), (2, 429323734), (4, 214661867), (7, 122663924), (14, 61331962), (19, 45191972), (28, 30665981), (38, 22595986), (61, 14076188), (76, 11297993), (122, 7038094), (133, 6455996), (244, 3519047), (266, 3227998), (427, 2010884), (532, 1613999), (854, 1005442), (1159, 740852), (1708, 502721), (2318, 370426), (4636, 185213), (8113, 105836), (16226, 52918), (26459, 32452)]