17217772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 36578304

約数和(自身を除く): 19360532

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 971, 1364, 1612, 1942, 3884, 4433, 8866, 10681, 12623, 17732, 21362, 25246, 30101, 42724, 50492, 60202, 120404, 138853, 277706, 331111, 391313, 555412, 662222, 782626, 1324444, 1565252, 4304443, 8608886, 17217772]

約数ペア:

[(1, 17217772), (2, 8608886), (4, 4304443), (11, 1565252), (13, 1324444), (22, 782626), (26, 662222), (31, 555412), (44, 391313), (52, 331111), (62, 277706), (124, 138853), (143, 120404), (286, 60202), (341, 50492), (403, 42724), (572, 30101), (682, 25246), (806, 21362), (971, 17732), (1364, 12623), (1612, 10681), (1942, 8866), (3884, 4433)]