720978038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2339}}^1\times {\mathrm{14011}}^1$

素因数の和:16363

約数の個数: 16

約数和(自身を含む): 1180370880

約数和(自身を除く): 459392842

約数列:

[1, 2, 11, 22, 2339, 4678, 14011, 25729, 28022, 51458, 154121, 308242, 32771729, 65543458, 360489019, 720978038]

約数ペア:

[(1, 720978038), (2, 360489019), (11, 65543458), (22, 32771729), (2339, 308242), (4678, 154121), (14011, 51458), (25729, 28022)]