2628208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 5646960

約数和(自身を除く): 3018752

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 137, 176, 218, 274, 436, 548, 872, 1096, 1199, 1507, 1744, 2192, 2398, 3014, 4796, 6028, 9592, 12056, 14933, 19184, 24112, 29866, 59732, 119464, 164263, 238928, 328526, 657052, 1314104, 2628208]

約数ペア:

[(1, 2628208), (2, 1314104), (4, 657052), (8, 328526), (11, 238928), (16, 164263), (22, 119464), (44, 59732), (88, 29866), (109, 24112), (137, 19184), (176, 14933), (218, 12056), (274, 9592), (436, 6028), (548, 4796), (872, 3014), (1096, 2398), (1199, 2192), (1507, 1744)]