31011774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13219}}^1$

素因数の和:13264

約数の個数: 32

約数和(自身を含む): 68532480

約数和(自身を除く): 37520706

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 13219, 26438, 39657, 79314, 224723, 304037, 449446, 608074, 674169, 912111, 1348338, 1824222, 5168629, 10337258, 15505887, 31011774]

約数ペア:

[(1, 31011774), (2, 15505887), (3, 10337258), (6, 5168629), (17, 1824222), (23, 1348338), (34, 912111), (46, 674169), (51, 608074), (69, 449446), (102, 304037), (138, 224723), (391, 79314), (782, 39657), (1173, 26438), (2346, 13219)]