128027964

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{25463}}^1$

素因数の和:25889

約数の個数: 24

約数和(自身を含む): 299456640

約数和(自身を除く): 171428676

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 5028, 25463, 50926, 76389, 101852, 152778, 305556, 10668997, 21337994, 32006991, 42675988, 64013982, 128027964]

約数ペア:

[(1, 128027964), (2, 64013982), (3, 42675988), (4, 32006991), (6, 21337994), (12, 10668997), (419, 305556), (838, 152778), (1257, 101852), (1676, 76389), (2514, 50926), (5028, 25463)]