1997412832

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{3191}}^1$

素因数の和:3863

約数の個数: 48

約数和(自身を含む): 4066965504

約数和(自身を除く): 2069552672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 631, 992, 1262, 2524, 3191, 5048, 6382, 10096, 12764, 19561, 20192, 25528, 39122, 51056, 78244, 98921, 102112, 156488, 197842, 312976, 395684, 625952, 791368, 1582736, 2013521, 3165472, 4027042, 8054084, 16108168, 32216336, 62419151, 64432672, 124838302, 249676604, 499353208, 998706416, 1997412832]

約数ペア:

[(1, 1997412832), (2, 998706416), (4, 499353208), (8, 249676604), (16, 124838302), (31, 64432672), (32, 62419151), (62, 32216336), (124, 16108168), (248, 8054084), (496, 4027042), (631, 3165472), (992, 2013521), (1262, 1582736), (2524, 791368), (3191, 625952), (5048, 395684), (6382, 312976), (10096, 197842), (12764, 156488), (19561, 102112), (20192, 98921), (25528, 78244), (39122, 51056)]