561567306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{20611}}^1$

素因数の和:20874

約数の個数: 32

約数和(自身を含む): 1187251200

約数和(自身を除く): 625683894

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 239, 478, 717, 1434, 4541, 9082, 13623, 20611, 27246, 41222, 61833, 123666, 391609, 783218, 1174827, 2349654, 4926029, 9852058, 14778087, 29556174, 93594551, 187189102, 280783653, 561567306]

約数ペア:

[(1, 561567306), (2, 280783653), (3, 187189102), (6, 93594551), (19, 29556174), (38, 14778087), (57, 9852058), (114, 4926029), (239, 2349654), (478, 1174827), (717, 783218), (1434, 391609), (4541, 123666), (9082, 61833), (13623, 41222), (20611, 27246)]