2563915704634

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{1181}}^1\times {\mathrm{18517}}^1$

素因数の和:19823

約数の個数: 48

約数和(自身を含む): 4042720800648

約数和(自身を除く): 1478805096014

約数列:

[1, 2, 31, 61, 62, 122, 961, 1181, 1891, 1922, 2362, 3782, 18517, 36611, 37034, 58621, 72041, 73222, 117242, 144082, 574027, 1129537, 1134941, 1148054, 2233271, 2259074, 2269882, 4466542, 17794837, 21868577, 35015647, 35589674, 43737154, 69231401, 70031294, 138462802, 677925887, 1085485057, 1333983197, 1355851774, 2170970114, 2667966394, 21015702497, 41353479107, 42031404994, 82706958214, 1281957852317, 2563915704634]

約数ペア:

[(1, 2563915704634), (2, 1281957852317), (31, 82706958214), (61, 42031404994), (62, 41353479107), (122, 21015702497), (961, 2667966394), (1181, 2170970114), (1891, 1355851774), (1922, 1333983197), (2362, 1085485057), (3782, 677925887), (18517, 138462802), (36611, 70031294), (37034, 69231401), (58621, 43737154), (72041, 35589674), (73222, 35015647), (117242, 21868577), (144082, 17794837), (574027, 4466542), (1129537, 2269882), (1134941, 2259074), (1148054, 2233271)]