2021246128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{370463}}^1$

素因数の和:370513

約数の個数: 40

約数和(自身を含む): 4410003456

約数和(自身を除く): 2388757328

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 370463, 740926, 1481852, 2963704, 4075093, 5927408, 8150186, 11484353, 16300372, 22968706, 32600744, 45937412, 65201488, 91874824, 126327883, 183749648, 252655766, 505311532, 1010623064, 2021246128]

約数ペア:

[(1, 2021246128), (2, 1010623064), (4, 505311532), (8, 252655766), (11, 183749648), (16, 126327883), (22, 91874824), (31, 65201488), (44, 45937412), (62, 32600744), (88, 22968706), (124, 16300372), (176, 11484353), (248, 8150186), (341, 5927408), (496, 4075093), (682, 2963704), (1364, 1481852), (2728, 740926), (5456, 370463)]