31421588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 63745920

約数和(自身を除く): 32324332

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 244, 253, 506, 509, 671, 1012, 1018, 1342, 1403, 2036, 2684, 2806, 5599, 5612, 11198, 11707, 15433, 22396, 23414, 30866, 31049, 46828, 61732, 62098, 124196, 128777, 257554, 341539, 515108, 683078, 714127, 1366156, 1428254, 2856508, 7855397, 15710794, 31421588]

約数ペア:

[(1, 31421588), (2, 15710794), (4, 7855397), (11, 2856508), (22, 1428254), (23, 1366156), (44, 714127), (46, 683078), (61, 515108), (92, 341539), (122, 257554), (244, 128777), (253, 124196), (506, 62098), (509, 61732), (671, 46828), (1012, 31049), (1018, 30866), (1342, 23414), (1403, 22396), (2036, 15433), (2684, 11707), (2806, 11198), (5599, 5612)]