1208209904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{38351}}^1$

素因数の和:38549

約数の個数: 40

約数和(自身を含む): 2568049920

約数和(自身を除く): 1359840016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 179, 358, 716, 1432, 1969, 2864, 3938, 7876, 15752, 31504, 38351, 76702, 153404, 306808, 421861, 613616, 843722, 1687444, 3374888, 6749776, 6864829, 13729658, 27459316, 54918632, 75513119, 109837264, 151026238, 302052476, 604104952, 1208209904]

約数ペア:

[(1, 1208209904), (2, 604104952), (4, 302052476), (8, 151026238), (11, 109837264), (16, 75513119), (22, 54918632), (44, 27459316), (88, 13729658), (176, 6864829), (179, 6749776), (358, 3374888), (716, 1687444), (1432, 843722), (1969, 613616), (2864, 421861), (3938, 306808), (7876, 153404), (15752, 76702), (31504, 38351)]