1247958

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 2948400

約数和(自身を除く): 1700442

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 89, 114, 123, 171, 178, 246, 267, 342, 369, 534, 738, 779, 801, 1558, 1602, 1691, 2337, 3382, 3649, 4674, 5073, 7011, 7298, 10146, 10947, 14022, 15219, 21894, 30438, 32841, 65682, 69331, 138662, 207993, 415986, 623979, 1247958]

約数ペア:

[(1, 1247958), (2, 623979), (3, 415986), (6, 207993), (9, 138662), (18, 69331), (19, 65682), (38, 32841), (41, 30438), (57, 21894), (82, 15219), (89, 14022), (114, 10947), (123, 10146), (171, 7298), (178, 7011), (246, 5073), (267, 4674), (342, 3649), (369, 3382), (534, 2337), (738, 1691), (779, 1602), (801, 1558)]