1408916476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{80657}}^1$

素因数の和:81069

約数の個数: 24

約数和(自身を含む): 2696558256

約数和(自身を除く): 1287641780

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 4367, 8734, 17468, 80657, 161314, 322628, 887227, 1774454, 3548908, 32020829, 64041658, 128083316, 352229119, 704458238, 1408916476]

約数ペア:

[(1, 1408916476), (2, 704458238), (4, 352229119), (11, 128083316), (22, 64041658), (44, 32020829), (397, 3548908), (794, 1774454), (1588, 887227), (4367, 322628), (8734, 161314), (17468, 80657)]