129216248

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{5507}}^1$

素因数の和:5939

約数の個数: 32

約数和(自身を含む): 277603200

約数和(自身を除く): 148386952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 838, 1676, 2933, 3352, 5507, 5866, 11014, 11732, 22028, 23464, 38549, 44056, 77098, 154196, 308392, 2307433, 4614866, 9229732, 16152031, 18459464, 32304062, 64608124, 129216248]

約数ペア:

[(1, 129216248), (2, 64608124), (4, 32304062), (7, 18459464), (8, 16152031), (14, 9229732), (28, 4614866), (56, 2307433), (419, 308392), (838, 154196), (1676, 77098), (2933, 44056), (3352, 38549), (5507, 23464), (5866, 22028), (11014, 11732)]