31276652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 62329344

約数和(自身を除く): 31052692

約数列:

[1, 2, 4, 11, 22, 43, 44, 61, 86, 122, 172, 244, 271, 473, 542, 671, 946, 1084, 1342, 1892, 2623, 2684, 2981, 5246, 5962, 10492, 11653, 11924, 16531, 23306, 28853, 33062, 46612, 57706, 66124, 115412, 128183, 181841, 256366, 363682, 512732, 710833, 727364, 1421666, 2843332, 7819163, 15638326, 31276652]

約数ペア:

[(1, 31276652), (2, 15638326), (4, 7819163), (11, 2843332), (22, 1421666), (43, 727364), (44, 710833), (61, 512732), (86, 363682), (122, 256366), (172, 181841), (244, 128183), (271, 115412), (473, 66124), (542, 57706), (671, 46612), (946, 33062), (1084, 28853), (1342, 23306), (1892, 16531), (2623, 11924), (2684, 11653), (2981, 10492), (5246, 5962)]