130770388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 276438400

約数和(自身を除く): 145668012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 409, 532, 601, 818, 1202, 1636, 2404, 2863, 4207, 5726, 7771, 8414, 11419, 11452, 15542, 16828, 22838, 31084, 45676, 54397, 79933, 108794, 159866, 217588, 245809, 319732, 491618, 983236, 1720663, 3441326, 4670371, 6882652, 9340742, 18681484, 32692597, 65385194, 130770388]

約数ペア:

[(1, 130770388), (2, 65385194), (4, 32692597), (7, 18681484), (14, 9340742), (19, 6882652), (28, 4670371), (38, 3441326), (76, 1720663), (133, 983236), (266, 491618), (409, 319732), (532, 245809), (601, 217588), (818, 159866), (1202, 108794), (1636, 79933), (2404, 54397), (2863, 45676), (4207, 31084), (5726, 22838), (7771, 16828), (8414, 15542), (11419, 11452)]