128834236

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{1489}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 228959360

約数和(自身を除く): 100125124

約数列:

[1, 2, 4, 97, 194, 223, 388, 446, 892, 1489, 2978, 5956, 21631, 43262, 86524, 144433, 288866, 332047, 577732, 664094, 1328188, 32208559, 64417118, 128834236]

約数ペア:

[(1, 128834236), (2, 64417118), (4, 32208559), (97, 1328188), (194, 664094), (223, 577732), (388, 332047), (446, 288866), (892, 144433), (1489, 86524), (2978, 43262), (5956, 21631)]