431390234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6521}}^1$

素因数の和:6662

約数の個数: 32

約数和(自身を含む): 736307712

約数和(自身を除く): 304917478

約数列:

[1, 2, 11, 22, 31, 62, 97, 194, 341, 682, 1067, 2134, 3007, 6014, 6521, 13042, 33077, 66154, 71731, 143462, 202151, 404302, 632537, 1265074, 2223661, 4447322, 6957907, 13915814, 19608647, 39217294, 215695117, 431390234]

約数ペア:

[(1, 431390234), (2, 215695117), (11, 39217294), (22, 19608647), (31, 13915814), (62, 6957907), (97, 4447322), (194, 2223661), (341, 1265074), (682, 632537), (1067, 404302), (2134, 202151), (3007, 143462), (6014, 71731), (6521, 66154), (13042, 33077)]