51513904

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19051}}^1$

素因数の和:19085

約数の個数: 30

約数和(自身を含む): 108081996

約数和(自身を除く): 56568092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 19051, 38102, 76204, 152408, 247663, 304816, 495326, 990652, 1981304, 3219619, 3962608, 6439238, 12878476, 25756952, 51513904]

約数ペア:

[(1, 51513904), (2, 25756952), (4, 12878476), (8, 6439238), (13, 3962608), (16, 3219619), (26, 1981304), (52, 990652), (104, 495326), (169, 304816), (208, 247663), (338, 152408), (676, 76204), (1352, 38102), (2704, 19051)]