422864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 937440

約数和(自身を除く): 514576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 107, 152, 208, 214, 247, 304, 428, 494, 856, 988, 1391, 1712, 1976, 2033, 2782, 3952, 4066, 5564, 8132, 11128, 16264, 22256, 26429, 32528, 52858, 105716, 211432, 422864]

約数ペア:

[(1, 422864), (2, 211432), (4, 105716), (8, 52858), (13, 32528), (16, 26429), (19, 22256), (26, 16264), (38, 11128), (52, 8132), (76, 5564), (104, 4066), (107, 3952), (152, 2782), (208, 2033), (214, 1976), (247, 1712), (304, 1391), (428, 988), (494, 856)]