4220318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 3037282

約数列:

[1, 2, 17, 19, 34, 38, 47, 94, 139, 278, 323, 646, 799, 893, 1598, 1786, 2363, 2641, 4726, 5282, 6533, 13066, 15181, 30362, 44897, 89794, 111061, 124127, 222122, 248254, 2110159, 4220318]

約数ペア:

[(1, 4220318), (2, 2110159), (17, 248254), (19, 222122), (34, 124127), (38, 111061), (47, 89794), (94, 44897), (139, 30362), (278, 15181), (323, 13066), (646, 6533), (799, 5282), (893, 4726), (1598, 2641), (1786, 2363)]