1229125912

素因数分解:

$2^3\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{17573}}^1$

素因数の和:18835

約数の個数: 32

約数和(自身を含む): 2636100000

約数和(自身を除く): 1406974088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1249, 2498, 4996, 8743, 9992, 17486, 17573, 34972, 35146, 69944, 70292, 123011, 140584, 246022, 492044, 984088, 21948677, 43897354, 87794708, 153640739, 175589416, 307281478, 614562956, 1229125912]

約数ペア:

[(1, 1229125912), (2, 614562956), (4, 307281478), (7, 175589416), (8, 153640739), (14, 87794708), (28, 43897354), (56, 21948677), (1249, 984088), (2498, 492044), (4996, 246022), (8743, 140584), (9992, 123011), (17486, 70292), (17573, 69944), (34972, 35146)]