31788872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 62537400

約数和(自身を除く): 30748528

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 146, 232, 292, 584, 1877, 2117, 3754, 4234, 7508, 8468, 15016, 16936, 54433, 108866, 137021, 217732, 274042, 435464, 548084, 1096168, 3973609, 7947218, 15894436, 31788872]

約数ペア:

[(1, 31788872), (2, 15894436), (4, 7947218), (8, 3973609), (29, 1096168), (58, 548084), (73, 435464), (116, 274042), (146, 217732), (232, 137021), (292, 108866), (584, 54433), (1877, 16936), (2117, 15016), (3754, 8468), (4234, 7508)]