6649748.00000000

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38839}}^1$

素因数の和:38867

約数の個数: 40

約数和(自身を含む): 134852480

約数和(自身を除く): 78302896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 38839, 77678, 155356, 271873, 310712, 504907, 543746, 621424, 1009814, 1087492, 2019628, 2174984, 3534349, 4039256, 4349968, 7068698, 8078512, 14137396, 28274792, 56549584]

約数ペア:

[(1, 56549584), (2, 28274792), (4, 14137396), (7, 8078512), (8, 7068698), (13, 4349968), (14, 4039256), (16, 3534349), (26, 2174984), (28, 2019628), (52, 1087492), (56, 1009814), (91, 621424), (104, 543746), (112, 504907), (182, 310712), (208, 271873), (364, 155356), (728, 77678), (1456, 38839)]