2021787568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2153}}^1\times {\mathrm{3089}}^1$

素因数の和:5269

約数の個数: 40

約数和(自身を含む): 4126633200

約数和(自身を除く): 2104845632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2153, 3089, 4306, 6178, 8612, 12356, 17224, 24712, 34448, 40907, 49424, 58691, 81814, 117382, 163628, 234764, 327256, 469528, 654512, 939056, 6650617, 13301234, 26602468, 53204936, 106409872, 126361723, 252723446, 505446892, 1010893784, 2021787568]

約数ペア:

[(1, 2021787568), (2, 1010893784), (4, 505446892), (8, 252723446), (16, 126361723), (19, 106409872), (38, 53204936), (76, 26602468), (152, 13301234), (304, 6650617), (2153, 939056), (3089, 654512), (4306, 469528), (6178, 327256), (8612, 234764), (12356, 163628), (17224, 117382), (24712, 81814), (34448, 58691), (40907, 49424)]