12499681616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{868999}}^1$

素因数の和:869067

約数の個数: 40

約数和(自身を含む): 25861440000

約数和(自身を除く): 13361758384

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 868999, 1737998, 3475996, 6951992, 13903984, 25200971, 26938969, 50401942, 53877938, 100803884, 107755876, 201607768, 215511752, 403215536, 431023504, 781230101, 1562460202, 3124920404, 6249840808, 12499681616]

約数ペア:

[(1, 12499681616), (2, 6249840808), (4, 3124920404), (8, 1562460202), (16, 781230101), (29, 431023504), (31, 403215536), (58, 215511752), (62, 201607768), (116, 107755876), (124, 100803884), (232, 53877938), (248, 50401942), (464, 26938969), (496, 25200971), (899, 13903984), (1798, 6951992), (3596, 3475996), (7192, 1737998), (14384, 868999)]