2146457968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{243473}}^1$

素因数の和:243529

約数の個数: 40

約数和(自身を含む): 4528616400

約数和(自身を除く): 2382158432

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 243473, 486946, 973892, 1947784, 3895568, 4625987, 7060717, 9251974, 14121434, 18503948, 28242868, 37007896, 56485736, 74015792, 112971472, 134153623, 268307246, 536614492, 1073228984, 2146457968]

約数ペア:

[(1, 2146457968), (2, 1073228984), (4, 536614492), (8, 268307246), (16, 134153623), (19, 112971472), (29, 74015792), (38, 56485736), (58, 37007896), (76, 28242868), (116, 18503948), (152, 14121434), (232, 9251974), (304, 7060717), (464, 4625987), (551, 3895568), (1102, 1947784), (2204, 973892), (4408, 486946), (8816, 243473)]