16898622884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{440941}}^1$

素因数の和:441036

約数の個数: 48

約数和(自身を含む): 35261249856

約数和(自身を除く): 18362626972

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 737, 871, 1474, 1742, 2948, 3484, 9581, 19162, 38324, 440941, 881882, 1763764, 4850351, 5732233, 9700702, 11464466, 19401404, 22928932, 29543047, 59086094, 63054563, 118172188, 126109126, 252218252, 324973517, 384059611, 649947034, 768119222, 1299894068, 1536238444, 4224655721, 8449311442, 16898622884]

約数ペア:

[(1, 16898622884), (2, 8449311442), (4, 4224655721), (11, 1536238444), (13, 1299894068), (22, 768119222), (26, 649947034), (44, 384059611), (52, 324973517), (67, 252218252), (134, 126109126), (143, 118172188), (268, 63054563), (286, 59086094), (572, 29543047), (737, 22928932), (871, 19401404), (1474, 11464466), (1742, 9700702), (2948, 5732233), (3484, 4850351), (9581, 1763764), (19162, 881882), (38324, 440941)]