8420984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 19686240

約数和(自身を除く): 11265256

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 433, 442, 572, 748, 866, 884, 1144, 1496, 1732, 1768, 2431, 3464, 4763, 4862, 5629, 7361, 9526, 9724, 11258, 14722, 19052, 19448, 22516, 29444, 38104, 45032, 58888, 61919, 80971, 95693, 123838, 161942, 191386, 247676, 323884, 382772, 495352, 647768, 765544, 1052623, 2105246, 4210492, 8420984]

約数ペア:

[(1, 8420984), (2, 4210492), (4, 2105246), (8, 1052623), (11, 765544), (13, 647768), (17, 495352), (22, 382772), (26, 323884), (34, 247676), (44, 191386), (52, 161942), (68, 123838), (88, 95693), (104, 80971), (136, 61919), (143, 58888), (187, 45032), (221, 38104), (286, 29444), (374, 22516), (433, 19448), (442, 19052), (572, 14722), (748, 11258), (866, 9724), (884, 9526), (1144, 7361), (1496, 5629), (1732, 4862), (1768, 4763), (2431, 3464)]