21000343344

素因数分解:

$2^4\times 3^1\times {\mathrm{10487}}^1\times {\mathrm{41719}}^1$

素因数の和:52217

約数の個数: 40

約数和(自身を含む): 54257360640

約数和(自身を除く): 33257017296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 10487, 20974, 31461, 41719, 41948, 62922, 83438, 83896, 125157, 125844, 166876, 167792, 250314, 251688, 333752, 500628, 503376, 667504, 1001256, 2002512, 437507153, 875014306, 1312521459, 1750028612, 2625042918, 3500057224, 5250085836, 7000114448, 10500171672, 21000343344]

約数ペア:

[(1, 21000343344), (2, 10500171672), (3, 7000114448), (4, 5250085836), (6, 3500057224), (8, 2625042918), (12, 1750028612), (16, 1312521459), (24, 875014306), (48, 437507153), (10487, 2002512), (20974, 1001256), (31461, 667504), (41719, 503376), (41948, 500628), (62922, 333752), (83438, 251688), (83896, 250314), (125157, 167792), (125844, 166876)]