140012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 272160

約数和(自身を除く): 132148

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 71, 116, 142, 284, 493, 986, 1207, 1972, 2059, 2414, 4118, 4828, 8236, 35003, 70006, 140012]

約数ペア:

[(1, 140012), (2, 70006), (4, 35003), (17, 8236), (29, 4828), (34, 4118), (58, 2414), (68, 2059), (71, 1972), (116, 1207), (142, 986), (284, 493)]